Bubbles

How To : Dispose of Liquid Wastes from Chemistry Labs

Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science. Watch ...more

How To : Make an aquarium with a USB powered LED light

This is a video tutorial on how to make a USB aquarium powered by a under-gravel LED bulb that is powered by a USB port. With a bit of simple engineering, build a circuit to provide elegant lighting to your aquarium. Connect the wiring to the air pump for a cool lighted bubble ...more

How To : Experiment with hydrostatic pressure

This how-to video explains the hydrostatic pressure. The video provider explains this effect by asking a question, "How are toilets able to flush without a pump?" To understand this, a knowledge of hydrostatic force is important. To understand the hydrostatic pressure, take t ...more

How To : Disable Apple Pay After Your iPhone Is Stolen

When your iPhone goes missing, it's serious business. Depending on your usage, your whole life might be connected to your iPhone, not the least of which includes debit cards, credit cards, and Apple Pay Cash stored in Apple Pay. While it's nearly impossible for someone to use ...more

How To : Peek at LinkedIn Profiles Anonymously

Log in to your LinkedIn profile, and you'll immediately be prompted to check out who's peeked at your profile. With one click, you can discover how many recruiters, companies, and random people have viewed your online resume. Every page you visit is tracked, and everyone know ...more

HowTo : Roast a Pig on a Spit

Why settle on just pork chops or ribs when you can string up the entire pig? Serious Eats posts an great slide show on roasting a whole pig, from materials to the process to the perfect pig roastin' sauce. Warnings PETA members should probably exit this page right about now. ...more

How To : Test if a fertilizer has nitrates in it

Watch this science video tutorial from Nurd Rage on how to test if a fertilizer has nitrates rather than urea or ammonia as its nitrogen source. The idea is quit simple, in a strongly acidic solution the nitrates will behave like nitric acid and dissolve copper metal releasin ...more

How To : Make sulfuric acid - electrochemically

You already know how to make sulfuric acid with the metabisulfite and oxidizer method and you saw how to make copper sulfate from copper and sulfuric acid, so now try making sulfuric acid with these two in mind… with sulfuric acid by electrolysis of copper using an inert anode ...more

How To : Make The Mexican Dish Tostadas De La Siberia

What You Will Need. Tortilla ( Any kind will do. Adjust to your taste.) Avocado Sour Cream ( I used a different kind.) Salt Jalapenos in a can Chicken Breast ( Cooked and torn into small pieces) It tastes better when the meat is cold. Cooking Oil Cook the Tortilla Pour cook ...more

How To : Insulate your windows with plastic

This winter, keep heat in and cold out by sealing your windows with plastic. You will need: blow-dryer plastic wrap double sided tape optional: bubble wrap or dry cleaning bags Note- insulating your windows with plastic is a good way to keep warm without cranking up the heat ...more

How To : Avoid visible panty lines

Don't let your panties give you a bubble butt; there are a half-dozen ways to avoid unsightly underwear lines. You will need any of the following: panties in your skin tone, a thong, microfiber panties, boy-leg briefs, boxer shorts pants patches and a body shaper. Don't embarr ...more

How To : Retrieve a lost Windows password

It was bound to happen with all those numbers floating around in your brain – you've forgotten your Windows password. Here's how to recover it. Step 1 At the Windows login screen, click on the question mark. If you entered a hint when creating your password, a pop-up bubble w ...more

News : Balloon Twisting Hints and Tips

Here are just a few little random tips that may help you while making balloon animals for fun and profit. This list is only a collection of random balloon tips and tricks that I've come up with on the fly tonight. If you have any other suggestions or questions, please feel fre ...more

News : Save aluminum can tabs for extra $$$$$

I have heard rumor's about this save a milk carton full and get 100 buck's cause they use the pure aluminum for medical supply's. If you still belive that sorry to bust your bubble they use a mild steel and not aluminum. Answers.com Good news though if you got carton's of tabs ...more

How To : Make MnSO4 from MNO2 (two separate ways)

What is MnSO4 and MNO2, anyway? They are they molecular formula for Manganese Sulfate and Manganese Dioxide. And you can make one from the other. But how? Watch this science video tutorial from Nurd Rage on how to make MnSO4 from MNO2 with 2 separate ways with Dr. Lithium. T ...more

How To : Transfer photos onto fabric

In this video you will see how to transfer a photograph onto a piece of flannel fabric. You will have to treat the flannel with Bubble jet Set 2000 to help the photo stay on the fabric longer. Use an inkjet printer to make sure the ink soaks into the fiber. Tape the treated fl ...more

How To : Hollow out a penny

In this video, we learn how to hollow out a penny. First, you need pennies that are dated after 1982, muriatic acid, a plastic container, and sandpaper. First, rub the edge of the penny on sandpaper until the silver color is exposed. Do this on two pennies, then place them in ...more

How To : 14 New Features & Changes in iOS 14.2 for iPhone

Apple's latest update, iOS 14.2, is finally here. As the name implies, it's the second major update to hit iPhones since Apple released iOS 14 in the fall. The update brings at least 13 new features and changes to all compatible iPhones, including over 100 new emoji and eight ...more

How To : 5 Ways You're Making Yourself Dumber

No one wants to appear stupid. Whether you rely on lengthy, complicated vocabulary to show your smarts, or enjoy highlighting your speedy mental math skills, everyone prefers emphasizing intelligence over hiding it. Yet even the smallest, most normal behaviors in our day-to-d ...more

News : The Floor Is Actually Lava on the Microsoft HoloLens

Unless you had a master of visual effects for a parent, you had to imagine the floor was actually lava when playing the classic furniture-hopping game. With a Microsoft HoloLens, however, you don't have to imagine anything. Video: . Don't Miss: The Red Pill Turns Any Space int ...more

How To : See All the People Who Tapbacked on an iMessage

Apple's Tapback is a great way to react to iMessages you find funny, surprising, confusing, and anything in between. However, in group chats, keeping track of who reacted with which Tapback can be difficult; iOS often just shows you how many people reacted but excludes many of ...more

How To : Turn Your Computer into a Pulse Monitor

Have you ever wanted to see your heartbeat, but without the stress of having to be in the hospital? You can with this easy, step-by-step guide to turn your computer in a pulse monitor to check your heart rate from the comfort of your own chair. Check the beating of your heart ...more

How To : Make "Halaweh" (natural hair remover)

This all-natural hair remover, called halaweh in Arabic, has been used in Middle Eastern homes for centuries. A natural hair removal technique may be a good alternative for you to salon waxing. Learn how to remove hair with Halaweh. You Will Need * A saucepan * 2 c sugar * 1/ ...more

The Rdio App for Mac : A Desktop Alternative to iTunes

A few weeks ago, I wrote about why I think streaming music services like Rdio.com are better than Apple‘s iTunes Music Store. This week, I follow up with a how-to about Rdio for Mac, a desktop music player that streams music from your Rdio.com account. Even though Apple is int ...more

How To : Cut Text on Your iPhone with a Simple Gesture

Why is it that "cut" is such an underappreciated edit function? It copies and deletes text, what more could you ask for? Well, how about a more efficient way to do so? With iOS 13, Apple introduced a suite of new gestures and swipes to edit text easier on iPhone. It just so ha ...more

How To : View the universe with the Meade ETX-AT Telescope

All you science and astronomy nuts out there, pay attention, this detailed video tutorial series will tell you everything you need to know about using the Meade ETX-AT Series Telescope to ogle the universe. You don’t need to know star charts and celestial coordinates to find ...more

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