Chlorine Search Results

How To: Dropped Your Phone in Water? Here's How to Keep Your Wet Android or iPhone from Being Water Damaged

When it comes to busted smartphones, liquid damage ranks right up there with shattered screens as one of the most common issues owners have to deal with—as well as the most embarrassing. Thankfully, though, with the rise of waterproof phones such as the Samsung Galaxy S7 and even the iPhone 7, this is becoming less and less of a worry. But not everyone has a waterproof device.

Green Tea: It Cleans More Than Just Your Body

About ten years ago, Western research figured out that green tea was a nutritional powerhouse. After all, in Asian countries where green tea is consumed throughout the day, cancer rates tend to be much lower, although there are probably other factors contributing to that fact, like less processed food and red meat in the standard Asian diet.

How To: Make eco-chic wedding invitations

This how-to video demonstrates how to make unique earth-friendly wedding invitations that only look expensive. Learn about chlorine free paper, translucent velum, and how to use natural embellishments for your wedding invitations. Start making your own wedding invitations today.

How To: Bleach your jeans for a stylish faded look

In this tutorial, Tom Howard shows us how to bleach jeans the proper way. This is far better than just placing your clothes in the washing machine the normal way. To do this the correct way, put your water level low (for one item) in your washing machine. Now, make sure the temperature is around 50 degrees give or take 5 degrees. Now, add 1/2 c of chlorine, adding more if you want your jeans to be lighter. Now, leave this is to soak for about 20 minutes and wash your jeans for 30 minutes. Mak...

How To: Launch a Cork Rocket with an Ultraviolet LED Flashlight

Science is most marvelous when it's creating an explosion, even at the tiniest of proportions. In the video below, Daniel Rosenberg from Harvard's Natural Science Lecture Demonstration Services reveals the secret to shooting a cork rocket over twenty meters using a little chemistry and an ultraviolet LED light. Rosenberg, who's a research assistant and lecturer for the Natural Science division at Harvard, demonstrates what happens when hydrogen and chlorine are explosively "burned" together t...

How To: Make homemade kimchi

Kimchi can be spelled in a variety of ways (gimchi, kimchee, kim tee), but what is it exactly? It's a Korean pickled dish made with vegetables and varied seasonings, and it's the most common side dish in South Korea. In this video tutorial, you'll gain the recipe for making kimchi with cabbage, sea salt, mustard greens, garlic, and other great ingredients. See how to make it!

How To: Vent a fish

Scientific studies have shown that species with large swimbladders, especially bottom dwelling fish such as grouper and snapper, derive an immediate benefit from venting.

How To: Create a PCB Etchant That Automatically Improves After Each Use

Etching your own circuit boards is tons of fun, but etching requires strong chemicals to dissolve the copper plating on blank circuit boards. The normal ferric chloride solution works well, but can be expensive and leaves permanent stains. Luckily, we can whip up our own etchant at home with everyday chemicals! Better yet, our new etchant will turn an eerie green color rather than the dull brown of ferric chloride.

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