Harmful Particles Search Results

How To: Position yourself for the bench press

Proper form when performing the bench press in extremely important to avoid back and shoulder injury. Arching the back when doing the bench press is very common and very harmful. This how to video covers proper grip width and back arch when positioning yourself for the bench press.

News: Unity Releases EditorVR Experimental Build Days After Unity 5.6 Beta

Unity released the Beta 5.6 on December 13 with a bunch of new upgrades in the works, including support for Vulkan, better instancing options, and more improvements to particles—to name just a few that are potentially relevant to the mixed reality community. And today, December 15, Unity has just released the EditorVR that we reported on a few weeks ago as a part of their "Experimental" builds.

How To: Replace both filters on a Dyson DC25 easily

If you own a Dyson DC25 and haven't replaced or cleaned the filters, then check out this video. It's important to clean the filter on your vacuum cleaner because not only does it help to keep dust and other particles out of your motor, it also makes sure that none of that stuff is spwed back out onto your floor.

How To: Model the feathery wings of a bird in Blender 2.5

This Blender 2.5 Video tutorial presents an overview of using the particle hair system to create downey feathers, then using the duplifaces technique to add the longer feathers, as well as their texturing and a quick rig setup. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial from the folks at CG C...

How To: Use particleIllusion

This tutorial is in the? tutorials map that comes with particleIllusion, but now available here! Check it out and learn the basics of how to use this particle generating plug-in software for After Effects, Sony Vegas and more.

How To: Unsend email with some help from Google

In this video tutorial, viewers learn how to unsend emails with the help of Google. Users will need a Google email account. Begin by logging into your Gmail account and click on Settings. Then click on the Labs tab under Settings and scroll down the page until you see "Undo Send". Now click on Enable and click on Save Changes. Now when users send an email, they can undo the email by clicking on Undo once they have sent the mail. Users will only have 5 seconds to undo an email after it has bee...

How To: Find light photons with LEDs & photosensitive paper

In this video Dr. Carlson demonstrates the properties of light. Light is like a wave and it is also like a particle, which means that it comes in small packets. To demonstrate how we know that light behaves like packets of energy, he uses LED’s in different colors and a sheet of phosphorescent paper. When light with a high enough energy shines on the paper it will cause the paper to glow.

How To: Clean and sanitize the kitchen

Looking to give your kitchen a good cleaning this spring? Don't go out and spend a ton of money on sanitizing sprays and cleaning equipment. Cleaning and sanitizing your kitchen is easy, effective, and inexpensive, because everything you need is likely in your kitchen!

How To: Install Windows in Your Classic VW Beetle Bug

Windows are an important part of a car that everyone should have. Sure feeling the wind against your face is great and all, but what happens if the wind is carrying bugs, water, or even other foreign objects in the air? The windows are there to protect you from anything that might be harmful. So in this video tutorial, you'll be finding out how to install windows in a classis VW Beetle Bug with no problems. Good luck and enjoy!

How To: Remove RC Lexan paint from a model car

To remove the lexan paint, obtain a bottle of brake fluid. Make sure you read the Material Safety Data Sheet (MSDS) for its harmful effects, and put on a pair of gloves to avoid contact with the hands when applying the brake fluid. To remove a large area of paint, pour a little amount of brake fluid onto some paper towel, and rub the area in a circular motion until the lexan paint is completely dissolved and removed from the area. A Q-tip can also be used to remove smaller areas. Apply as muc...

How To: Remove viruses, malware, trojans or hacks from your PC

If your computer is working slow--or not at all, there could be some unsavory programs running amok in your system. Trojans, malware, viruses, and hacks are dangerous to the health of your operating system. This video tutorial demonstrates the measures to take in order to rid your PC of malicious programs. Stop being bullied by harmful applications and use such programs as AVG Antivirus and Malwarebytes to protect your computer. Once you've cleaned up your system, be sure to configure your se...

How To: Unclog a drain without toxic chemicals

Don't call a pricey plumber! Anyone with a few tools can unclog a drain -- without even resorting to those strong, toxic chemicals. Most of the time, anyway. You will need baking soda, vinegar, rubber gloves, cleaning rags or duct tape, a rubber plunger, a plumber's snake, petroleum jelly, a bucket or pan, and a length of hose. WARNING: Do not try this if you have already used a commercial drain opener, as it can create harmful fumes.

How To: Make sodium bromate & potassium meta-periodate

This video tutorial is in the Education category which will show you how to make sodium bromate and potassium meta-periodate. This experiment uses toxic chemicals and releases harmful gases. First you have to make a saturated sodium bromide. To this solution then add a small amount of potassium dichromate. The solution now becomes concentrated. Then make the circuit as shown in the video. You need a 3 - 5 ohm resistor in order to reduce the current. Then let the cell run for around 6 hours. S...

How To: Test paint for the presence toxic lead

In this tutorial, we learn how to test paint for the presence toxic lead. You will first need to make up two solutions. One will need sodium sulfide and water mixed together in a small container. Then, add acidic acid and water into another container. Drop small amounts of the mixtures into containers, then add in the paint to the containers. Watch and see how the reaction of the paint is with the mixture. If you start to see a black reaction occur in the container, you will know that your pa...

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: Get free, non-intrusive virus protection with Avira

In this tutorial, we learn how to get free virus protection with Avira. To do this, first go to Free AV, and download the software. After you install everything, open the program up. Next, you will want to scan your computer for any viruses that may be present already. It may take a while to scan your entire computer, but it will search all of your different files. If something comes up, you can choose how to deal with it and get rid of the virus if you wish. This is also great for any emails...

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: Replace a push button water filter on a fridge

Most of the new refrigerators that are being sold nowadays have the ability to provide fresh drinking water with the push of a button. This comes in handy for those who want a nice and cold glass of water quickly. In order to provide drinking water, a water filter is installed in order to catch any harmful ingredients that may be inside of the water.

How To: Replace a refrigerator's turning water filter

Besides being able to keep food cool and fresh for days, a fridge can also do much more. One feature that many are coming equipped with is an area for drinking water. This makes it easier to get a hold of nice, cool water during a hot summer day. But of course you need a filter to get rid of anything that may be harmful to you or others.

How To: Reduce a fever naturally

Dr. Jeanne Galloway shows you how to reduce a fever naturally. The primary goal seems to be is to reduce the suffering. This may have a harmful effect because fevers are the body's natural ways to kill off bacterial or viral infections. If you kill off a fever too soon you may prolong the illness. Some tricks to reduce pain include tepid bath that is not too hot or too cold. Putting lavender essential oil or vinegar in the bath it may bring down a fever. Another thing is to hydrate because a ...

How To: Perform a cool smoke trick with your finger

The commentator tells viewers they will learn how to make smoke from their fingertips. First you must tear the strip off of a matchbox. Then place the strip in an ashtray, facing upside down. Light the strip on fire and let it burn for a little while. Push the burned strip to one side of the ashtray and there will be a brown-yellow residue left in the bottom of the ashtray. Wipe the residue off with one of your fingers and then proceed to rub your fingers together. Smoke will then come from y...