Chemical Contaminants Search Results

How To: Create the Matrix stop bullet effect

Adam from Chemical Reaction wants to show you a little movie magic. This video tutorial will show you how to create the Matrix stop bullet effect for your homemade film. To recreate the bullet stop effect from the Matrix without a lot of money, this is how you're going to do it. Make sure you get a real looking toy handgun and a bullet to match. Then all it comes down to is a little camera work and a little editing.

How To: Fake shooting a person with a gun for film

Adam from Chemical Reaction wants to show you a little movie magic. This video tutorial will show you how to fake shooting a person with a gun for your homemade film. If you really want to make it look real, get the most real prop gun you can get, but don't use a real handgun. Fake blood is a good thing to get from a Halloween store. Acting skill is the most needed part here... because you can't look like you're being shot unless you can act properly.

How To: Perform the "Lost Labels" science experiment

Check out this instructional science video that demonstrates how to perform the "Lost Labels" experiment. From the Oregon Museum of Science and Industry's teacher curriculum, "No Hassle Messy Science with a Wow", this is an activity about identifying mystery chemicals. You have an array of unknown powders in miscellaneous jars, and the idea is to try to have your students figure out what are all these mysterious white powders. Learn how to perform the Lost Labels science experiment by followi...

How To: Treat poison ivy, oak, and sumac with jewel weed

Jewel weed is found in swamps lakes and wet places. This how-to video demonstrates using the jewel weed stems on the infected area until the bumps or blisters break open. Jewel weed has a chemical that neutralizes poison ivy, oak, or sumac oil, so it's okay to scratch with Jewel Weed. Jewel weed also works well on mosquito bites, burns, and skin diseases. Find out how to treat posion ivy, oak, or sumac with jewel weed by watching this video outdoor safety video.

How To: Care for the lawn in the fall

Fall is a great time to fertilize your lawn, especially cool season grasses like Bluegrass and Tall Fescue. By fertilizing in the fall you're building up the root system but because it's cool the top won't grow as well so you won't need to mow as much. Before spreading your fertilizer you want to top dress with compost. Compost is a great additive for the lawn, especially if you sprinkle a quarter to a half inch layer on top of the lawn. It will work its way down and when down there will feed...

How To: Have Strong Healthy Nails

Do you want strong, healthy nails? With just a little time and basic care you will find that you have fingernails that others admire. Growing strong, healthy fingernails can be done with just a little time and care. One of the keys to healthy nails is to make sure you get enough protein in your diet. Take time to think about your nutrition. Are you eating enough protein? Even if you are a vegetarian you can get plenty of protein with beans, nuts and tofu. Also, are you drinking enough water? ...

How To: 4 Cheap & Easy Ways to Unclog Your Kitchen Sink Without Any Nasty Chemicals

Oh, boy. A stopped-up drain. It'll inevitably happen with any home plumbing system and your kitchen sink is no exception. That clog won't go away on its own and will require immediate attention to keep any standing water from rising. But you don't have to resort to calling an expensive plumber or using a bottle of hazardous chemicals. Using simple kitchen staples or common household objects, as well as some determination, you can unclog your kitchen sink on your own without paying a dime.

How To: Improve acne by drinking water

In this tutorial, we learn how to improve acne by drinking water. Water is great to hydrate the body and it flushes the toxins out of the body. This will make your skin far less dry and it will keep your skin glowing. You can also eat the right foods to help keep your skin looking great. Tap water is alright to drink, depending on the different areas you are in. Filtered water is ultimately the best water for you to drink, because it will be clear of chemicals and be the best for your body an...

How To: Make a pH indicator out of red cabbage

In this video, we learn how to make a pH indicator out of red cabbage. Red cabbage will work because when it absorbs an acid then it changes color and reflects light differently. To do this at home, try to add different types of acids to the cabbage. Start off by putting the cabbage in the blender, then make sure it's shredded. Now, put it in a jar with some boiling hot water. Shake up the jar, then place the water into some separate cups. Now, add chemicals into the juice and depending on th...

How To: Put out a fire with a standard foam extinguisher

WhatHappensNow talks with Edina Minnesota Fire Marshall Tom Jenson who explains how to properly use a fire extinguisher. During the video Tom briefly offers a helpful tip, suggesting to remember the P.A.S.S. acronym when it comes to using a fire extinguisher. P stands for pull, your first step having to pull the pin that holds the extinguishers lever in place. The letter A stands for aim, the second step having you aim the nozzle of the extinguisher at the fire. The third letter S stands for ...

How To: Get rid of ants

Ant problem? If the ants have come marching two by two—or, God forbid, 10 by 10—it’s time to put an end to the parade. Here’s how. How to get rid of ants, a guide by Howcast:

How To: Create a land mine prop

Check out this video from Chemical Reaction Tutorials (CRTutorials). If you love filmmaking, prop making, editing and everything else that goes along with making movies, then you'll want to see what Adam has to say about land mines.

How To: Shoot and edit a cool dance effect

Adam from Chemical Reaction wants to show you a little movie magic. This video tutorial will show you how to shoot and edit a cool dance effect for your homemade film. You will see how to position the camera, set up the scene, shoot it twice (once with your legs dancing and once with you standing still), and then edit it in your favorite editing program to make it look like you're dancing without the top half of your body moving.

News: Bacteria Turned into Factories, Supplying Critical Enzymes to Make Cancer Drugs Cheaper & Save Endangered Yew Trees

Cytochrome P450 (P450s) are proteins found in nearly all living organisms, which play roles that range from producing essential compounds and hormones to metabolizing drugs and toxins. We use some of the compounds synthesized by P450 in plants as medical treatments, but the slow growth and limited supply of these plants have put the drugs' availability in jeopardy and jacked up prices.

How To: Reduce Browning in Avocados & Other Fruits by Switching Your Knives

Keeping apples or avocados from browning after being cut is impossible; within minutes of being exposed to air, these fruits (yes, avocado is a fruit) begin to brown. No matter what you try—adding lemon juice, keeping the pits in place, immediately sealing the produce in an airtight bag—brown discoloration always occurs. However, air is not the only reason that foods like apples, avocados, and lettuce brown: it's also due to the knife you're using.

How To: Freshen Your Older Fish Filets with This Simple Trick

I love eating fish at restaurants—the flesh is flaky and tender; the scent, fresh and sweet. Cooking fish at home is a completely different story, though. Even when I do cook successful fish dishes, it often leaves this (for lack of a better description) fishy smell that permeates everything it touches. Monday's salmon becomes Wednesday's odor. It's enough to deter me from cooking fish, period.

How To: Get Out Lipstick Stains

We've all been there! You either drop your lipstick or had a lipstick swatch transfer onto your clothes. Chances are you just happened to be wearing white too! In this video I show you a simple way to take care of the problem using white vinegar, baking soda and clear dish soap. Which means you are using less harsh chemicals ( I now use a clear dish soap that is made with organic and natural ingredients) So forget bleach or a stain remover pen! I've found that bleach can leave a yellow stain ...

How To: Make Glowing Green Candy

If there ever was a day to eat green candy, St. Patrick's Day would be it. But is there something better than the banality of green candy swarming the streets on St. Patty's Day? Yes—glowing green candy, and Instructables user BrittLiv wants us to show you how it's done.

News: What the Pixel 2's New IP67 Water-Resistance Rating Really Means

Not to be outdone by Apple and it's new line of flagship phones, Google has followed suit and finally announced the followup to their highly regarded Pixel line of handsets — the aptly named Pixel 2. Thankfully, the tech giant has also joined in on the trend towards more durable devices, and has engineered both the Pixel 2 and Pixel 2 XL to have a rating of IP67 under the IEC standard 60529.