Communications Electrical Chemical Search Results

How To: Get rid of fruit flies cruelty-free

In this tutorial, we learn how to get rid of fruit flies cruelty-free. First, you will need to put a sweet mixture of things that the flies like to eat inside of a cup. After this, place a cylinder piece of paper into the cup. The flies will be able to fly into the bottom of the paper to get what's inside, but most likely won't figure out how to get back out of it. After this, you can let the flies go free and you will have let them survive without killing a ton of them! This is also free of ...

How To: Build a magnetic stirrer from computer parts

In this tutorial, we learn how to build a magnetic stirrer from computer parts. This is a simple thing to make, and is great if you are going to be mixing chemicals and don't want to get your hands dirty. First, you will need to create a wooden box with the top empty. Then, place a computer fan into the middle of the box and pin it down. Place a magnet from the hard drive in the middle of the fan, then place a stirring rod on the glass that will go on the top of the wooden box. Now you will b...

How To: Say important medical terminology in Khmer

Cambodia has had a troubled history, especially over the last 40 years, and as such medical professionals for more developed countries have often felt compelled to journey there and serve the needy. If you are already doing so or preparing to, or work in a community with a Khmer-speaking population, this video could be of help to you. It will teach you all sorts of useful medical technology in the most popular language in the country, Khmer. This should greatly improve you communication with ...

How To: Make your own homemade, eco-friendly all purpose cleaner

If you've just ran out of all purpose cleaner, hold on to your waller for just a couple of minutes. Most of the all purpose cleaners, or any cleaner for that matter, contains chemicals that can be harmful for you and others. Not only that, but it produces more trash that can easily be avoided. How so? By making your own stuff from scratch.

How To: Make your own eco-friendly laundry detergent

You may not realize it, but most of the laundry detergents that are being sold in supermarkets contain chemicals that can be bad for peopel, but more importantly bad for the water supply. People have begun to realize this and are starting to make their own household items from scratch using harmless items.

How To: Clean a Spyder Marker paintball gun

In this tutorial, we learn how to clean a Spyder marker paintball gun. Before you start, disconnect your air source and turn the gun off to a safe position. Now, remove the barrel and slide out the pin. Now, the marker should fall out on its own. Make sure not to lose any of the parts that come out with this. Pull out the string, bumper, and striker as well. Now, use paintball oil to clean all of the parts that you removed from your gun. Only use the paintball oil, because other oils contain ...

How To: Overcome shyness quickly

In this tutorial, Peter Murphy tells us how to overcome shyness. The first step to do this is to build an unstoppable self-confidence in ourselves. The second skill is to develop excellent communication skills. This isn't just being good at talking to other people, it's by learning to improve each and every day. If you put attention on becoming more confident, each day you will find that shyness becomes less of an issue for you. If you practice being more outgoing and meeting new people in di...

How To: Get rid of garden slugs without using pesticides

Slugs are one of the most destructive forces of nature that can infiltrate your garden. Chemical pesticides and slug pellets make eliminating them simple, but they are expensive, dangerous, and unnatural. Fortunately, this video is here to explain an easy way to get rid of slugs in a container garden using only a little bit of vigilence and salt. Warning: do not try salting your soil garden! You will kill it!

How To: Properly write a basic looking memo

Basic memos are one of the most common forms of communication that you can experience in an office atmosphere. It is a universal message that gets sent to everyone letting them know about something important or even trivial. Writing one can be a bit tough, especially when you've never written one. So in this tutorial, find out what it takes to properly write a basic looking memo in no time at all. Enjoy!

How To: Start a screen share on iChat

This video tutorial from pirateskool presents how to enable screen share function in iChat application in Leopard operating system.Firstly, you need to ensure Screen Sharing function is enabled. From menu dock on your desktop, choose System Preferences option.In the opened window select Sharing. Make sure Screen Sharing is checked.Now you can close system preferences window.To establish screen sharing you need another user, who has Leopard operating system and iChat communication application....

How To: Remove carpet to install concrete floors

Bob Harris of decorative concrete institute explains how you can remove your tiled or carpeted flooring for a concrete substitute. He suggests when your removing carpeting that it can be very heavy and advises you to hire someone who can lift and carry it out, or rent a dumpster for easy take away. He states that after the carpet is removed you'll need to remove the adhesive from the floor. You can do this by stripping or grinding, and at other times the use of harsh chemicals may be needed. ...

How To: Cook lamb shoulder chops with apples & prunes

This video shows tips on how to use insects to benefit your garden. This will teach you ways to reduce the insect load in gardens without the use of chemicals. Rose aphids can be controlled with lady beetles, for example. Although these techniques have been used for agricultural use, they will work in your home garden. Asian Lady Beetle, tend to stay put. They won’t migrate. They will attack Pecan Aphids. Trichograma, a wasp that is effective against larvae and eggs.

How To: Unclog a drain without Drano

This video details the procedure for unclogging a drain without the use of drain clearing chemicals. This procedure is intended to be used in the event of a drain being clogged with hair. A tool for this task would be a wire hanger, modified to have the bottom removed, and two ends fashioned into hooks. For this example, a drain with an unscrew-able top-cover is used. To begin, unscrew the top cover to reveal the washer and the drain. Remove the rubber washer to fully reveal the drain. Once t...

How To: Understand organic molecules & oxidation in Chemistry

Do you understand organic molecules or oxidization in chemistry? If you answered no then this is the video you need to watch. This video will show you grade 12 chemistry, with organic models, and will teach you about oxidization. In less than 4 minutes you will have a much better understanding of the topic. This is demonstrated with a few common chemicals which include potassium dichromate and ascorbic acid. Ascorbic acid or vitamin C is found in many foods that we eat including fruits and ve...

How To: Build a custom pochade box for oil painting

In this how-to video, you will learn how to build your own custom Pochade box for oil painting. You will need 10 feet of 3/4 x 1/2 trim, 1/4 underlayment plywood,, a table saw for squared cuts, a cordless drill, a dowel no smaller than 3/8, a set of hinges and screws, an Allen bolt and nut for triPod mounting, a piece of glass for the palette, gorilla glue water, and chemical proof. Pre-drill everything to make sure the wood does not split. Make sure that when you drill the hole for the dowel...

How To: Remove blood stains on carpet

This video is a tutorial on how to remove blood stains on the carpet. The first step is to mix 1 teaspoon of dish detergent with a cup of water in a spray bottle. Spray your mixture on the stain and blot gently with a rag. Be careful not to soak the stain so it doesn't go through to the other side of the carpet. The second step is to mix 1 teaspoon of ammonia with a cup of water in a spray bottle. Once again, spray onto the stain and blot gently until the stain is gone. The third step is to u...

How To: Use baby powder to reveal latent fingerprints

This short video shows us how to reveal latent fingerprints on a glass surface by dusting. Anyone interested in forensic science would enjoy trying it as it shows simple steps in dusting and lifting fingerprints. It does not require any chemicals and we can do it with baby powder. The steps involved are so simple and easy to follow that even kids can try it out for fun. This gives a clear idea about fingerprints on different objects like porous, non porous and metals. Enjoy viewing and detect...

How To: Get rid of fleas the natural way

To get rid of fleas start by giving your pet a bath every other week. Another good thing to do every other week is to wash all your pet's bedding in hot water. Vacuum all of your carpets once a week to get rid of any flea eggs, baby fleas, and adult fleas that are in the carpet. Flea collars are a problem because they leave a residue on your pets. When you pet your pet you get that residue on your hands and if you put your hands in your mouth you will ingest those chemicals. Natural methods a...

How To: Remove rust

Rust can form anywhere and happens on all types of metal objects, no matter how old they are. You can get rust quickly if something metallic gets into contact with water. If some of your beloved tools have gotten rusty, check out this tutorial and learn how to remove some of that dredded reddish layer. This video will show you how to remove the rust naturally, without caustic chemicals and keep your home healthy and earth-friendly while remaining rust-free!

How To: Teach your dog crazy tricks

Dogs are smart. We don't need to punish them every time they don't do a trick. Through positive reinforcement training, dogs can learn almost anything. From Dogmantics, dog trainer Emily Larlham shows a few tricks she taught her dog!

How To: Train your dog not to bark

From Dogmantics, dog trainer Emily Larlham gives a us tips on how to get your doggy to stop barking. By first changing your dog's emotional response to the stimuli, then working from low levels of criteria to higher levels, then finally, adding full criteria you're dog will get comfortable around the bark-worthy source and remain calm.

How To: Make a storm inside a test tube

This science experiment will show you how to make a storm inside a test tube. This video tutorial will demonstrate the process of making the miniature thunderstorm inside a test tube with just a few common chemicals. All you need for your very own thunder storm is a glass test tube with holder, sulfuric acid, ethyl alcohol (ethanol), potassium permanganate, glass dropper, measuring spoon, and please wear safety goggles. Sparks and pops occur completely random, just like in a real thunderstorm!

How To: Make money burn green

This science experiment will show you how to make money burn green. This video tutorial will demonstrate the process of making the buck flame green, without damaging the bill. All you need to get that green flame from your green dollar bill is some Heet (methanol), a glass beaker, boric acid, and a measuring spoon. The combination of these chemicals emits a green flame. This is a new twist on the famous "non-burning dollar bill" trick.