why is my boulder pod leaking

Luckily, adequate clay is common throughout Pennsylvania and may even be available near the pond site. Blow the device aynsley dunbar interview; average age of olympic athletes 2021; is lake wildwood open to the public; waltham forest premises licence register; paradise funeral home saginaw, michigan obituary But the liquid leaks directly into the mouthpiece or spit back into your mouth. Well explain why your vaping device leaks. Liners should be protected from punctures with at least 9 inches of soil, especially where the pond is used by swimmers or livestock. Thanks for going to the trouble of taking a picture. Use it to blot away the e-liquid inside the device's pod chamber. When flying on an airplane, the pod system can be carried on board, but it must be carried with you and can not be checked. Trees may also account for some loss of water in a pond. Start your coil on very low wattage to break in the coil- 5 watt increments until you reach the coils optimum coil watts rating. A competent HVAC contractor can fix your water heater quickly and thoroughly, but you must ensure the problem doesn't happen again. The added material should be at least 20 percent clay. Fill the coffee pot to the 11 cup mark with vinegar and then fill it to the 12 cup mark with water. Successful use of bentonite in this way seems to be more the exception than the rule. (although we've all kind of gone there.) Fresors Disposable Vape Dolphin Wins 2023 Red Dot Award, Exploring the Popularity of Modern Trend Geek Bar Vapes, Binaries SE6000 6000 Puffs Disposable Vape Review, Understanding Nicotine Levels in EB Design E-Liquids, OEM Solutions: Exploring the Best Disposable Vapes. Bentonite works best on coarse-grained materials with low clay content. Unscrew the vape when you fill it with the liquid; when you're putting it back together, make sure it's tight enough. Watch popular content from the following creators: Itsasal(@itsassal), Hails (@lilphatazz), Dave Hamlin(@serenewatergardens), Thea Estacion(@theaestacion), Nicole Brown | T1D(@nicolebhast1d), Snowplus UAE(@snowplusuae), dalaini(@dalaini.rain), jess(@matzuki), lil buns(@chibiiusa . The Boulder Rock takes approximately one to two hours to charge, so we recommend trying this first. Obvious voids should also be filled with soil. Make sure that the stopper is closed fully and that it isn't bent or warped. why is my boulder pod leaking - did mcdonald's change their chicken nuggets 2021 - Juni 6, 2022 did mcdonald's change their chicken nuggets 2021 - Juni 6, 2022 Keep these tips in mind to avoid leaking: Puff gently - aggressive puffs can draw liquid into the mouthpiece. Check the capacity of your pod and make sure that youre not exceeding that amount each time you refill. If this is the case, your best bet is to use another battery, as the one you're using is faulty and should be replaced. Yes For the best experience on our site, be sure to turn on Javascript in your browser. The pressure in the capsule is constant, which can largely avoid the risk of vape juice leakage. Depending on the reason behind it, leaking can range from a few drops of e-liquid, to having your tank emptying all of its contents all over your vape mod. 1. Nicotine is an addictive chemical. So, pods can actually make you better at laundry by taking out the very human instinct that makes us think that more detergent = more clean. The coil heads are perfectly . Is The New York Review the same as the New York Review of Books. Thats what were going to give you next. If they're not connecting to each other properly, the coil won't heat properly, and so each hit will be drawing e-liquid out of the pod rather than vapor. When the bottom of the water tank gets pushed into the base of the unit, it pushes into a valve which goes into the pump. Follow these steps to clean and preserve your device. If it looks like the stain is lightening significantly, go ahead and re-wash at this point in the proceedings. Sitting for a long time after refilling. (approx 70%VG juice) I have taken to releasing the button about a second before I stop drawing. It's the black-trimmed black-belt one with patches sewn onto it, so it's, like, $60 to replace. Make sure your battery is fully charged. Former Senior Extension Associate; Water Resources Coordinator. Make sure that the stopper is closed fully and that it isn't bent or warped. Roger Sullivan Lawrence Welk Show. If the stopper is warped and no longer seals . Attach the pod, fire once, hold for a few seconds, and vape on. In general, the methods described progress from easiest to more complex. Theres no more aiming and no more spills. Most vape pods use 'bypass' mode. Damaged or cracked glass of the water tank can cause water leakage from top or bottom of the tank. An underpowered battery might not have the ability to evaporate the e-liquid adequately, leading to excess e-liquid dripping out of the atomizing chamber. Its job is to cool the air that is blown over the coils. It also means that the coil's cotton will not over-saturate which can lead to leaking and gurgling when you take a hit on the Nord. If there is still liquid in it, repeat the above actions until there is no excess liquid in the coil. Before Vaping why is my pod leaking 212.2K views Discover short videos related to why is my pod leaking on TikTok. First make sure the threads are in sync and closed tightly, but not too tight. Having problems with your pre-filled pods? Fax: (719) 527 . Check again that the coil is clean. #2 Reason for Pod System Leaking. Leaks that occur on the pond banks or on the dam are sometimes easy to locate. If the two gold connections on the pod are flat against the cartridge's base, pull them out slightly . Avoid back-puffing into your pod. If your device has stopped working due to a leaky pod. The PM80 has a large, 2000mAh internal cell and uses a removable pod with a 4ml pod. Can electronic cigarettes be brought into plane? If a vacuum isn't created in your mouth when vaping on a pod (like when sucking a straw), the excess air may encourage more e-liquid to be drawn into the coil, which will then leak out of the mouth piece. Losses due to evaporation can also be noticeable, especially during summer months. They don't just leak from the bottom onto the battery connectors, but they don't even properly heat the juice. If youre drawing on it like a straw, youre mosting likely to damage the pods. When you fire your Juul, the vapour turning up with the flooded juice makes the liquid spit and jump up the smokeshaft and also with the mouthpiece. Don't continue vaping, because you'll risk permanent damage to the device if the pod continues to leak. Causes of throat dryness: frequent inhalation leads to water loss; And the juice in my mouth is completely gross and makes me feel sick. If the juice gunk is particularly pesky, give the cartridge a good shake when its filled with water. When you remove a Juul pod from its pack, do not pop it out carelessly like an item of gum tissue. Therefore, the pond should be refilled as soon as possible. Solution: In the process of using your starter kit, please pay attention to drinking more water and control the vaping frequency. I've heard so many people rave about how much better these were than the original Caliburn pods, so I bought some for my wife. Cookie Notice Reddit and its partners use cookies and similar technologies to provide you with a better experience. Vape juice naturally contains a high amount of sugar, and as your device gets hot, that sugary juice thats been leaking everywhere turns into a sticky resin-like film of gunk. How to wholesale Puff Bar disposable vape? Intro and Buying Guide. You can also clear any accumulated e-liquid out of the tube by removing your tank, putting a paper towel below the point that connects to the battery and blowing firmly through the mouthpiece. Causes of dizziness or buzz: Deep breath and fast inhalation causes excessive nicotine intake in a short time; Fix: Simply use a cotton swab and absorb some of the e-liquid until the tank is filled only at about 3/4 of its capacity. These plates are where the battery connects to the pod and they are rather thin and flimsy: I believe that variation in the manufacturing process of these coils could cause both leaking pod issues as well as battery connectivity issues. I'm using 70/30 sour patch juice, and i got a new pod today, let it soak for about 10 minutes. Some tanks are larger and can, therefore, hold a greater volume of juice, while others are smaller and can hold less. Plastic or vinyl liners can be used in most conditions to seal a leaking pond. At the same time, make sure not to tighten it too much because this will damage your equipment's seals and lead to leaks in the long term. There is a screen in the reservoir acting as a filter. WARNING: Products on this website contain nicotine and are 18+ age-restricted. 4. The clay should be compacted while it is at optimum moisture. This is the way the battery sends power to your coil. A little bit of extra vape juice will splatter onto the paper towel or napkin. E-juice leakage due to bumps and damage Thus, during a two-week period without rain, a pond could lose nearly four inches of water simply due to evaporation. Its time for some answers, and this article is going to provide them. Service Contact The following situations will cause the risk of e-juice leakage from the pod cartridge, please pay attention when using: The e-liquid leakage is usually caused by the . If you're still having problems please submit a ticket below and include your order number, and our team will be able to advise further. Once more, its not a straw. Condensate refers to the droplet liquid condensed by condensed air in the process of e-liquid atomization. Coil issue. This is usually only possible with very small leaks where a nearby spring or a groundwater well can be used to replace the lost water. What Is a Pod Mod? Areas of sand or gravel or fractures in bedrock that were not adequately covered with soil during construction may eventually leak. Mailing Address: PO Box 25957 Colorado Springs, CO 80936. A refillable pod vaping system typically closes with a rubber or silicone stopper. In this new version of Juul pods, we upgraded the e-liquid made with the freshest date and improve the structure, each pod is equipped with a food-grade silicone dust cover, which can prevent the pod from leaking to the greatest extent. To refill the device, simply insert the bottle nozzle into the Rocks refillable 1.5 mL cartridge and gently squeeze until full. WARNING: This product contains nicotine. Why is my ePod vape pod leaking? Unfortunately, in the past few months, the pods leak constantly. Think of it this way: If someone handed you a drinking glass that had suds all over it, you would be like, "Oh, hey, this isn't clean." A boiler's pressure should usually be between 1 and 2 bars, so when the pressure exceeds this the pressure relief valve will leak water in order to prevent the . An under-powered battery may not be able to vapourise the e-liquid sufficiently, leading to excess e-liquid leaking out of the atomizing chamber. Like many other pod-based coffee machines, the Nespresso VertuoPlus uses a lot of components to funnel the coffee and water through various tubes as it prepares coffee. Check Your O-Rings. If the surface is likely to be exposed for some time, it should be protected with a layer of mulch or straw to prevent drying. It is very difficult to generalize the cost of repairing a leaking pond. More often than not, your coffee maker will begin leaking because it needs cleaning, maintenance, or both. When bentonite gets wet, it swells to many times its original size and fills cracks and pore spaces to effectively seal the pond bottom. 1. Please keep Wow! Its not a quality problem. If this is the case, your best bet is to use another battery, as the one you're using is faulty and should be replaced. The pressing down, makes sure all the energy from the auto-inserter goes into sticking the cannula in the skin. First, lets discuss why a JUUL or other pod system may leak in the first place. Step 1 - Clean. Strong collision 1. So, make a point to only pull hard enough to get the amount of vapor that you want into your mouth. If the existing soil is too coarse (i.e., too much sand or gravel), clay can be added to provide a better seal. Leaking pod cartridges sure are annoying, but theyre not the end of the world. If this is the case, your best bet is to use another battery, as the one you're using is faulty and should be replaced. Uwell have also added a battery level indicator on the Caliburn A2 in the form of an . We know that its harder to rinse out pods than it is traditional tanks, but simply holding it under water will work. If there is still liquid in it, repeat the above actions until there is no excess liquid in the coil. The Vaporesso PM80 is a high-performing pod vape with the super-fast AXON chip. So let's move right along to the triage part of the festivities. Watch popular content from the following creators: Thea Estacion(@theaestacion), Hails (@lilphatazz), Dave Hamlin(@serenewatergardens), lil buns(@chibiiusa), Snowplus UAE(@snowplusuae), mangos(@mangochunks), DRAGON V@PE OFFICIAL(@dvofficial_), Not Marissa(@marbar.13 . Heres a comprehensive guide to pod system users. Living in Sydney: The Costs You Need to Know. Which is why you are seeing the oil leak at the pan, when it may be coming from elsewhere. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. What should I do if my Vuse Alto is damaged, leaking, or operating erratically? In this video we will be looking at how to set up your E-Cigarette correctly, how to check for cracks, battery charge issues and much more. In order to quit the spit back hazard, we require to recognize what creates spit back. Run your hands down the pipe and feel for any kinks or bends, causing your unit issues. henningero. You can purchase replacement pods here. 3 Guides Solve All The Problems, ELF BAR Vape Charge Instruction: Solve All Your Problems, IGET Goat Review: Adjustable Airflow of 5000 Puffs, ELF BAR 5000 Flavors: 5 Best Choices Dont Miss. and our The geekvape pods also leak all the time i am wasting juice, it's all over my hands and even in my mouth (gross). This causes the pod to be squeezed once it's inserted into the opening, which can cause leaking. To reduce these instances of condensation, here are a few tips: - Puff gently on your ePod 2. A small - or not so small - accumulation of water will form on your worktop. The leaking isn't even the worst part. As a general rule of thumb, you want to fill your tank to a . Other possible causes include leaving your vape pen lying on its side, instead of storing it upright. Therefore, each draw pulls liquid through your mouthpiece rather than the vapor that results from a properly functioning battery. However, that doesnt mean that theyre immune to some of the issues that are common with all systems. If your coffee maker leaks water from underneath, it is probably due to a broken component or a poorly sealed gasket. The reason for using Azdel in the construction of the Forest River R-Pod is to make sure that the product is strong . Remove the pod and check the amount of vape juice in it. This can trigger the contacts to obtain unclean, leading to weak hits. Try cleaning the bottom of the pod with a paper towel or cotton swab as well as the connection point on the battery. With a low battery, each draw will pull e-liquid through your mouthpiece rather than vapour because it is simply not being vapourised. Recently purchased a boulder rock, and had issues with the first pod. Open the air flow after filling and turn the tank upside down for a few minutes- helps establish vacuum. Likewise see to it your battery is under 90 days old, as . Unfortunately, your shopping bag is empty. Always slightly moisten the O-rings or silicon seal with a drop of vape juice. But many vapors think that it is unusable after they get the leaked pod, which is not the case. 1. The problem of formaldehyde has become an unavoidable topic for electronic cigarettes. Make sure your lips are creating a seal around the mouthpiece. Too thin of Juice Blend. Actually, we do not agree to the use of leaked pods. It is no fun to have ejuice leak all over you vape pen, but it does happen. Leaking happens when e-juice escapes from your tank, usually through the airflow system. You can see that the excess liquid in the coil has been blown out and is stained on the paper towel. In addition, slight e-liquid leakage may occur due to changes in ambient pressure. Also, you're doing the rest of the greater laundering public a favor by giving me an excuse to talk about the proper use of detergent pods. The push button in the center of the wheel also sunk down but is still functioning. While the pond is drained, all vegetation should be removed along with stumps and large rocks. It is critical that the soil be compacted during optimum moisture conditions (i.e., not too dry or wet) to provide the best seal. If you still have exploding coffee pods after cleaning the needle, check for the issues mentioned below. When I slide the mouthpiece back, I can see a little liquid along the edges of the top of the body of the pod, and I suppose that is caused by condensation, but it doesn't seem to account for the liquid that coats the the sides of the pod and the pod receptacle, including the battery contacts.It only coats the part of the pod that is hidden . Fiberglass. Did you find it helpful? The VAPORESSO ZERO 2 is the latest pod system by VAPORESSO, a company that has established itself as one of the best vape manufacturers in the industry over the past few years with many great devices. Luckily, it's fairly easy to get rid of the excess juice without making a mess. More detailed information on sealing a pond or general pond construction can be found in Agriculture Handbook 590 titled Ponds--Planning, Design, Construction. Why Is My Suorin Air/Sourin Air Pro Blinking Blue? Ponds that rely only on surface runoff from surrounding land, however, can drop dramatically during dry weather. Skip to the beginning of the images gallery, Agriculture Handbook 590 titled Ponds--Planning, Design, Construction, Aquatic Pesticide Management: Using Aquatic Herbicides for Pond Weeds and Algae, Cleaning Plants to Place In a Water Garden, Focus on Aquatic Invasive Species European Water Chestnut, A Field Guide to Common Aquatic Plants of Pennsylvania, Pond Management for Rural and Farm Pond Owners, Pond Agencies and Permits in Pennsylvania. The exposed clay can be protected with mulch or straw to prevent this problem. When that happens, e-liquid can leak out the bottom of the pod. Thanks to its impressive flavor from the excellent mesh coils, the Geekvape Zeus Sub tank claims our top spot of non-leaking sub ohm vape tanks. Next, check the o-ring and make sure it is properly in place and not damaged. Anytime you find an unwanted leak within your home, it can become a nuisance. Children under 18 years old, pregnant women, respiratory tract-related diseases patient, women in breast-feeding period. How can I reset my PIN? It is spread in small amounts of 0.05 to 0.10 pound per square foot. On some occasions, you may see minor leakage from your ePod pods due to a buildup of condensation. Pressure problems - If you find that your boiler is leaking from its pressure valve, it is possible that its pressure levels are too high. I messed up. Replacement of a rusted outlet pipe or sealing a small leak near the top of the pond may be inexpensive. If you have any issues exchanging these pods, please contact us back via phone at 877-373-0069 or email support@leapvapor.com. All vape pods and tanks are prone to leaking during elevation changes. We recommend returning to the store of purchase and requesting an exchange if you experience leaky pods. No matter what coils or e-liquid you use the result is always the same. The smoke of pod system is odorless and easy to dissipate. Check to see that the extractor blade is screwed onto the cup lid properly by using the ridges on the blender cup as a guide. The water can then enter the machine. The juice in tanks has flowed into the wick along with the coil before you use it, so when you hit the Juul, the liquid is not heated. I have to tell you that, yeah, you messed up. Won't Turn On If your vape pen doesn't turn on, there could be several factors at play. If you continue to utilize a pod that is leaking, the liquid will merge inside of the chamber real estate the battery contact. A professional hydrologist should be consulted to determine if your well could withstand the additional pumping during dry conditions. This article introduces the steps for determining if a pond is leaking and tips for repairing leaks. If the e-liquid is too thin, it can seep through the pod's coil assembly and leak out the bottom. Additional costs to consider are equipment rentals (rototillers, rollers, trucks, etc.) People also ask, why did my Keurig stopped pumping water? So once you know it's sprung a leak, first things first is to check to see what part of the brewer the leak is coming from. The first step in preventing a pod system from leaking or gurgling, then, is simply to ensure that the stopper is tightly sealed. The pods are quite delicatethey're essentially just a few materials with a volatile liquid inside, so they do need to be treated carefully and properly. What can you do to prevent your device from leaking in the future? These tips apply to virtually all pod systems, so this advice applies even if you arent a JUUL user. My brand new cartomizer appears to be empty/tastes off. inhale as soon as you fire up your vape. Leaving a small gap for air at the top can help prevent e-juice from escaping from the seals, mouthpiece, or air holes. A little bit of extra vape juice will splatter . It is suggested to take the packed pod as far as possible when flying out. Scientists often think of a boulder in more technical terms than we do. Discover the 8 Top Fabric Choices for the Perfect Wedding Dress, Discovering the Medieval Castles of Transylvania, Romania. why is my boulder pod leaking Why is juice leaking outside bottom of pod? Anyway, the pod didn't dissolve or something and now it's baked into the shirt of my son's Taekwondo dobak. Here\'s How to Fix It. Leaking JUUL or Other Pod Vape: How to Fix It 2023 How to Gamble Safely at Online Casinos 2023, 5 Ways To Safely Store Your Firearms At Home 2023 Guide, How To Use A Commercial Canopy Tent In Spring, How To Promote The Use Of Reusable Materials? The charger is faulty. To reduce these instances of condensation, here are . Place it in the high-temperature car for a long time. So you may need to take it apart, examine each individual part closely, and then fix whatever is causing your leak. One of the biggest complaints when it comes to pod-based vaping is a leaking cartridge that spills, 3 Signs Its Time to Replace That Mouthpiece, Achieve That Ideal Throat Hit When Vaping Either Freebase or Salt-Based E-Liquids, Your Guide to Creating the Perfect Starter Kit, Key Differences Between Pod Mod, Box Mod and Portable Vaporizer Batteries. If your JUULpod leaks, remove the JUULpod and wipe off the liquid before inserting it back into the device. Phone: (719) 576-7158. The same goes for your brewing issue. The juice can also leak right into the battery itself, creating a totally bricked gadget. When you push the reservoir into the keurig. Squeezing or biting the pod while puffing. Pod cartridges need to be changed frequently, and the rate at which they should be changed depends on how much you vape. Similar to the clay blanket described above, bentonite can be applied by draining the pond and applying it directly to the pond bottom. 5. Thats because if your battery isnt strong enough, it cant properly turn that juice into vapor. As your battery charge starts to drop, you have to draw harder on your vape to get vapour from it. Likewise, if youre travelling on a plane, you need to wait to get brand-new pods at your destination. A vape pod or tank is designed to work best when you use e-liquid within a specific viscosity range. Many brands of electronic cigarettes on the market have irregular phenomena in materials and production, resulting in serious excess of formaldehyde content. Be careful not to cut your finger; the needle is a bit sharp. Anyway, to the point, I was in a hurry and didn't want to wash too many loads of laundry and I overfilled the washer (I know). It is best to apply bentonite when the soil moisture is optimum for compaction. And while I won't go so far as to say that I think everyone should switch, one of the reasons I do want to encourage people to consider the pod is that having your detergent pre-measured for you will allow you to stop overdosing, which is a thing that most of us are doing when we measure out liquid or powder detergent. Leaking, on the other hand, occurs when small cracks appear on the tank (usually the base), causing liquid to seep out. It should be noted that there have been cases where bentonite has been broadcast to the water surface without draining the pond. Remove e-juice from chimney - All tanks have a central airflow tube that runs from the body of the tank up to the drip tip, known as the chimney. If your pods are leaking, luckily there's an easy fix. 6. In that case, just throw the thing back in the wash. Because the garment is already clean, if a bit stained, don't use a full dose of detergent; a very small amount, say an eighth to a quarter of a dose, is all that's needed. The Fix. At this time, the pod should be placed in isolation from the device and other items to avoid the contamination of the e-liquid. Make sure your battery is fully charged. Be careful to use small amounts of inert, food-grade dyes for this purpose. Improper Filling of the Tank. Storing your vape sideways or upside down when not in use can cause oil to leak into the vaporization chamber. 1. Stay on top of switching out those cartridges so that you wont end up wearing out your coil, leading to a leak. Schoellkopf Family Dallas, The SMOK NORD is a fantastic open refillable pod system! Disconnect the pod from the battery and place a piece of tissue on the bottom of the pod. Clear out any excess e-liquid. Luckily, its fairly easy to get rid of the excess juice without making a mess. Unfortunately, your shopping bag is empty. These liners can provide a watertight seal under the right conditions, but they are expensive compared to other techniques. This process causes moisture to form on the coil, kind of like how condensation forms on a glass of ice water outside on a sunny day. 2. put a pod into the drum of the washing machine, regardless of whether it's a top- or front-loader (HE included), before the load goes in. It consistently leaks! Some e-liquids, such as menthol, cinnamon, and certain fruit flavors, have a reputation for causing plastic tanks to melt or crack when mixed at high temperatures. But if it doesn't, or if you would like to take some additional steps in advance of re-washing just in case, here's what to do. At the same time, there are no harmful substances such as tar and carbon monoxide. When successful, this method usually does not work immediately but slowly seals the leak over several days. Relax your mouth when you puff - try not to bite or put . But it has an incessant leaking issue. This usually proceeds to then leak out of the mouth piece. Make sure you aren't blocking airholes. All ponds lose water to both evaporation and seepage. Extreme temperature and air pressure Please place the cartridges and the battery device separately. Aside from buying a pod that turns out to be a dud which is extremely rare, but it does happen there are four common reasons for a leaky vape pod. Assuming that your coffee maker has a 12 cup capacity you will want to use 11 cups of vinegar and 1 cup of water. Out of your pod. I'm lucky to get 1 pod out of the pack that functions as it's supposed to. Vape pod battery low - Yes, a low battery can cause your vape pod to leak. All vape pods and tanks are prone to leaking during elevation changes. Second, very similar to double-clicking on a computer, you need to press the button 3 times in quick succession (ideally within 3 seconds). If the above does not resolve the matter, please try another cartridge as there may be a connection issue between your current cartridge and the base. My device can't connect to the MYVUSE app during initial setup; I forgot my PIN for reinstalling the MYVUSE app. The first step in preventing a pod system from leaking or gurgling, then, is simply to ensure that the stopper is tightly sealed. The site should be prepared to eliminate exposed stones or rocks that might puncture the liner. The best method for sealing a leaking pond bottom will depend mostly on the type of soil that exists on the pond bottom. If you see that water is leaking out from the lid, then reseal it properly. Pods are covered by a strict 7 day warranty from the date of purchase (including the pod included in the starter kit) as they are consumable oral products, so if it's older than this and isn't working properly, we'd recommend getting some replacements. A poor charger connection, a faulty charger, or a dead battery can all cause your pen to shut down semi-permanently. 2021. - Avoid back-puffing into your vape device. The tank is the portion of your vape that holds the e-liquid. take your finger off the fire button when you have finished inhaling. Help us improve this article with your feedback.

Miami Beach News Crime, Distance From Russia To Alaska, Difference Between Office Visit And Outpatient Visit, Bernedoodle Bakersfield, Sebastian Johnson Son Of Michael Johnson, Articles W