Heavy Metals Search Results

How To: TAP Card Dissolved! How to Use Acetone to Transfer an RFID Tag to Your Phone

RFID cards are becoming a fairly common way to purchase goods, but they're already widely used to pay fares on buses, trains, subways, and trolleys across various cities. TAP cards are quick and reliable, but it can be a real pain to remember to bring them with you, especially if you weren't planning on using public transportation that day. Luckily, an intrepid tinkerer at Adafruit has managed to find a way to embed an RFID card into her phone, something you're far less likely to leave at home.

How To: Make an awesome ring out of a 50 cent coin

Fifty cent coins and quarters made before 1964 were made of 90% silver. This is considered jeweller's quality silver so can easily be made into a ring. Kennedy Half Dollars can be found at coin shops or on ebay for four or five dollars a piece. Begin with an anvil which can clamp onto a table. This will allow you to hammer without damaging the table. If you don't have a anvil, you can use any flat surface that is sturdy and made of metal. Next, take a small hammer, position the coin on its ed...

How To: Make no knead bread

Watch this video to learn how to make no-knead bread. In a large mixing bowl, dissolve yeast into water. Stir in flour and salt (dough will be sticky). Cover with plastic wrap and let sit in warm place for a minimum of 8 hours at room temperature (approximately 70 degrees). Ten to twelve hours may be necessary, so letting it sit over night is a good idea, provided there aren't any dogs that will jump on the counter! The dough will be ready when the surface is covered with bubbles. Lightly flo...

How To: Remove braces with Photoshop

Learn how to remove braces with Photoshop. First find a photo with some visible teeth; you don’t want a picture with no visible teeth because you would need to redraw an entire set of teeth. Now select the first layer and duplicate it (command control J). Grab the patch tool from the toolbar and set it to "source". Zoom in on the teeth and make sure you are working on the new layer. Select around one part of the braces and drag it to a skin area. Now grab the clone tool and begin cloning the ...

How To: Find a tennis grip

Welcome to a tennis lesson from FuzzyYellowBalls, the the best place to learn how to play tennis online. Our free video tennis lessons teach you how to play the game in a new way that combines technical analysis, visual learning, and step-by-step progressions.

How To: Clean and polish a headlight using Autosol Polish

Watch this video tutorial from the Polish Guy to see how to clean and polish a headlight using Autosol Polish. In this polishing tip we clean a headlight from a Ford F150 using Autosol metal polish. The video includes polishing instructions for cleaning a car or truck headlight by hand as well as using a drill with a buffing wheel.

How To: Model railroad scenery using extruded foam

Are your hobbies building model trains? Well, I hope you are building your own model sets the way you want to, but if you're stumped in the model railroading process, check out this nine-part video tutorial to see how to model railroad scenery using extruded foam. If you aren't into miniature rail transport systems, you will be now. Your landscape has to look good for your trains, doesn't it?

How To: Do barbell squats

Squats are probably the most useful exercise you can do at the gym—no other single exercise encourages more muscle growth. With a range of motion that incorporates many different muscle groups in the legs, core and upper body, squats strengthen not only those muscles, but also the tendons and ligaments that connect them. In addition to their strength-building benefits, squats also teach you core stabilization, which is important for almost any athletic endeavor. Learn how to do barbell squats...

How To: Install a window in a metal frame

A good way to install a window in a metal frame construction is to use some light gauge angle and screw it onto the sides of the window leaving a 10mm space for plaster. A flat head, self tapping screw is used to fix the window to the frame. Watch this video tutorial for a demonstration on how to install a window in a metal frame.

How To: Make an Anonymous Facebook Profile to Keep Your Personal Data Private

Between the Cambridge Analytica scandal and the revelation that Facebook logs your calls and text history on Android, many are considering joining the #DeleteFacebook movement. But it can be difficult to leave the site, because so much of its content is only available to active users. If you want to keep in the loop without sacrificing your privacy, you'll want to follow the steps below.

How To: Roof a house

In this online video series, learn from roofing expert Tom Shean how to roof a house using metal roofing tiles. Tom will demonstrate, step by step, how to frame for and install metal roof tiles. Learn from our expert how to install roof battens, how to frame roof valleys, how to frame the roof ridge and roof hips, how to frame counter battens, how to use metal roof framing, how to lay a full course of metal roofing, how to install wood shake tile roofing, how to fasten metal tile roofs, how t...

How To: Build riffs while playing progressive metal

This step-by-step video tutorial will have you building metal riffs in no time! Andrew Wasson of CreativeGuitarStudio has written a short two-part riff using the harmony from a popular scale out of the style called Phrygian dominant. For the riff, Andrew uses a series of open strings, eighth note triplets, hammer-ons, and pull-offs. Because a lot of progressive metal utilizes different time signatures, Andrew changes the time signature for the last measure of the riff. Don't forget to downloa...

Fear the Itch: Prevent Mosquito Bites by Avoiding These Foods & Activities

There are many, many home remedies out there for relieving itchy mosquito bites. Everything from mud to banana peels and basil leaves to Alka-Seltzer tablets can help curb the itch. But before you even have to resort to any of those methods, you should be thinking about prevention. Wearing white clothing can help to keep mosquitoes aways from your skin, and there are many plants that will help mask your mosquito-attracting smell. But there's even more ways to keep those bloodsucking bugs away.

How To: Make fudge from scratch

In this video, we learn how to make fudge from scratch. First, add 3 3/4 c sugar to a saucepan with 4 oz unsweetened and chopped chocolate, 1.5 c heavy cream, and 1 tsp salt. After this, add in 3 tbsp light corn syrup and stir it all together until it's all combined. Now, put the pan over medium heat and stir gently until it comes to a boil. Once boiling, put the lid on and cook for two minutes. Then, rub the candy thermometer with butter and stick it into the pan. Make sure it doesn't touch ...

How To: Spruce up frozen store-bought bread with Betty

We all love homemade bread but sometimes there just is not enough time to start one from scratch. In this clip, Betty will show you how to turn that frozen store bought dough into something just as yummy as home baked with a few simple steps. Follow along and serve delicious bread with your next meal, straight out of the oven. Yum!

How To: Use your Halloween jack-o-lantern to make pumpkin pie

Pumpkin pies from scratch! Take flesh of pumpkin and make sure it is cleaned out nicely. You can keep it with skin on and peel off at end. Put it in dish and preheat oven to 375 degrees. Put tin foil and close it up and stick a fork in it. If it goes all the way through you know its ready. Make sure they are cut in little small cubes and smash them up. Then squeeze out excess juice and save for when you need it. Put all together and blend in blender. Then pour in pie crust. Until you poke hol...

How To: Make spaghetti squash for beginners

This video shows you how to make spaghetti squash. When cooked properly, the squash will separate into spaghetti like strands. If the squash has a cooking instructions label, just ignore it. Cooking it upside down in water tends to leach out the flavors. Cut the squash in half long ways and scrape out the seeds in the center. Use heavy duty foil and wrap it up completely. Heat your oven to 375 and place your squash on a sheet pan. Roast it for about an hour to an hour and fifteen minutes depe...

How To: Build a fire pit out of cinder blocks

In this how-to video, you will learn how to build a fire pit. This will be useful if you want to enhance your backyard. You will need the required fire pit tools such as 55 york blocks, 25 wall caps, two tubes of masonry adhesive, ten 50 pound bags of crushed rock, 6 50 pound bags of decorative rocks, and one metal fire ring. First determine the layout of the pit. Lay the blocks to the layout and adjust for a tight fit. Use a shovel to mark where the soil and grass will be removed. Remove the...