Biological Proof Search Results

How To: Find and eliminate hidden pet poisons in your home

A lot of commonly used household items are actually poison for your furry friends. In this clip, learn all about which items can pose a danger for your dog or cat. It's not only chemicals that are bad for your pets, innocent seeming items like fruit, veggies, chicken bones, chocolate, human medications and many other hidden dangers exist as well.

How To: Geometrically prove the Pythagorean theorem

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to perform a geometric proof of the Pythagorean theorem.

How To: Snooper-proof your RFID chip loaded wallet

Did you know that malicious people can use scanners to read the Radio Frequency Identification (RFID) chips in your credit cards and identification documents and steal your personal information? Learn to protect your personal information from hackers and scammers with this simple method involving aluminum foil.

How To: Repair spalled concrete

This video illustrates us how to repair spalled concrete. Here are the following steps:Step 1: First of all take cement and sand'Step 2: Mix it in the ratio 1:3 that is cement one part and sand three partsStep 3: Now add water and mix the mixture well.Step 4 : Now apply this mixture for filling the spalled concrete.Step 5: Polyurea can also be used to fill the crackStep 6: Let the repair work done dry.Step 7: After around 28 days apply a water proof primer on the repaired work to prevent furt...

How To: Make a small business card-sized box

Sometimes you find ideas from the most unlikely objects. This video gives proof. Here are easy instructions for making a small box to hold business cards, ATC's (artist trading cards), gift cards, etc. Watch this video tutorial to learn how to make a small business card-sized box out of an old Orbit gum package.

How To: Make an Infrared Mask to Hide Your Face from Cameras

This how-to video shows how you can hack a standard baseball cap into a cool invisible IR mask to hide your face from cameras anywhere, and look perfectly normal to the human eye! You have to admire a technically accomplished hacker. Now don't go out a rob a bank or anything. Watch this video tutorial and learn how to camera-proof your face with a creepy infrared mask.

How To: Make a Flaming Zombie

The perfect drink for a Halloween party. A zombie is made with light rum, dark rum apricot brandy, and tropical fruit juices. To make it flaming, top with over proof rum and fire it up. Be sure to blow out the flame before drinking.

How To: Make an awesome zombie cocktail

Feeling like a zombie? Like rum? Really like rum? Here's a drink that's gonna put life right back into you, grow hair on your chest and make the hairs stand up on the back of your head. This drink uses three different types of rum (dark, light and 151-proof, WHEW). In this video you will learn how to mix the cocktail correctly.

How To: Create textures and add them to a character in Flash

Creating textures in Photoshop and applying them to Flash animations is one of the most effective ways to make your characters look unique (watch the anime series Gankutsuou if you need proof). This video will teach you how to import custom textures from Photoshop into Flash and then apply them to parts of your characters. This allows you to apply a limitless variety of colors and effects to sections of your characters and make them much more lifelike.

How To: Mix a Ditka Kick Ass Bloody Mary cocktail

Bridget Albert, master mixologist, shows how to shake up a delicious alcoholic drink. Follow along with the step-by-step directions in this how-to video and learn how to make a Ditka Kick Ass Bloody Mary. For the recipe used in this video cocktail-mixing tutorial, you will need 100 proof vodka, Ditka's Bloody Mary Kick Ass bloody mary mix, and lemon. Enjoy your fresh bloody mary cocktail.

How To: Install photovoltaic laminates for easy solar power

Installing clean, reliable, inflation-proof solar power is easier than ever thanks to the invention of thin-film photovoltaic (PV) laminates that can be bonded directly onto metal roofing panels. Unlike crystalline PV material, there's no need for obtrusive racks and heavy, expensive glass. Instead, unbreakable thin-film PV is produced using amorphous silicon, encapsulated in Teflon and other polymers. Watch this video to learn how to install PV laminates on your own roof.

How To: Mix flaming shot cocktails

Flaming drinks are as flashy as they are tricky. Be sure to use 151 proof alcohol or higher, otherwise no fire is going to get started. Of course, make sure not to set yourself, or anyone else around you, on fire while mixing up these specialty drinks. Watch this video beverage making tutorial and learn how to mix up a Flaming Jesus cocktail and a Flaming Dr. Pepper cocktail

How To: Disassemble electronics w/o damaging tamper seal/parts

Take a look at this instructional video and learn how to completely disassemble electronics without damaging the tamper seal or the parts. This tutorial uses a brand new HP IPAQ 2410 for instructional purposes and you can apply these techniques to other electronic products that you wish to modify or repair. The materials used for this procedure are a #5 Torx driver (8

How To: Escape from a straitjacket

With the help of magician Dan Martin, you'll learn the steps to escape from a straitjacket! Hopefully you won't find yourself in a serious situation where you need to escape from a straitjacket, but if you want to simply impress your friends or put on a magic show, this video is a great tutorial for you.

How To: Remove an acrylic scratch

To remove the scratch in acrylic you need to first use Silicon Carbide water proof paper of 600CW grade. Turn over the paper and rub the scratched area of acrylic in a circular motion. You will see the scratch disappears after few minutes. Thereafter use the Silicon Carbide water proof paper of 1200CW grade which is more fine. Again rub over the scratched area in circular motion. Then wipe off the area and you can see after some time of rubbing the scratch is completely disappeared. But it le...