Imprecise Science Search Results

The Time Traveler's Companion: Surviving the Past and Future with Your Kindle

Not that long ago I wrote an article discussing what it would be like, realistically, if you were to accidentally travel back in time to the Victorian era. At the end of that article, I mentioned that the best thing you could bring with you on a time-traveling adventure is a Kindle, or similar e-reader, stuffed full of the knowledge of the 21st century. Why a Kindle? Well, I own a Kindle, and I love it. However, there's far more to it than that.

How To: Draw a Rock Monster

A great regular character in all kinds of fantasy and science fiction art. There is always a rock monster. I go over my version. I love the variations on this kind of creature. If you like how to draw fantasy videos, or art videos, or drawing videos. This is a good source. Watch how I draw it in the video below.

How To: Grow a crystal garden

A crystal garden is something that not everyone has. Grow a crystal garden for a science project, or grow it to add a hint of magic to your own herbal or vegetable garden. Show it off to friends and family. Watch this video to learn how to grow a crystal garden for your personal use.

How To: Make glowing water

This video tutorial will show you how to make glowing water. You can use as an ingredient to make other science projects glow in the dark, such as crystals and slime. All you need is a highlighter pen and some water. Check out this how-to video and go make some glowing water.

How To: Make colored patterns in milk

Learn how you can do this beautiful science experiment that your kids will love with this tutorial. All you need for this experiment is two colors of food coloring, milk and dish soap. Follow the steps in this tutorial and you can create crazy, psychedelic designs in milk for hours.

How To: Make duct tape glow

If there was a way to make duct tape more desirable and distinct, would you do it? Well, what if there was a way to make duct tape glow? There is a way. Watch this science video tutorial from Nurd Rage on how to make duct tape glow with Dr. Lithium.

How To: Make a cloud, then make it disappear

This video features a really cool science experiment that is easy to do and fun to watch. Items you will need are a plastic 2-liter bottle with a sports bottle type cap (the kind you pull up on in order to sip liquids through the top), about a quarter of a cup of water and two matches. First, take the cap off the bottle and pour the water into the bottle before putting the cap back on the bottle. Then, simply open the pull top on the cap (so that when the bottle is squeezed and released air i...

How To: Perform the Barus effect

Watch this instructional science video to observe the Barus effect in action. A dyed solution of POLYOX (polyethylene oxide - it is the stuff used as the lubricant on the strip found in all modern razors) is extruded from a 50 mL syringe. On exit, a marked swelling in the liquid stream several times the diameter of the orifice is observed. The effect is referred to as the Barus Effect, but it also goes by several other names including the Merrington Effect, Die Swell, and Extrudate Swell.

How To: Dissect a pigs head and eye

Check out this anatomical video on a pigs head. This swine is sure to teach you all you need to know for your biology class. The science of a pigs head isn't too far off from ours, so pay attention. If you don't want to do the cutting with that scalpel yourself, than just watch this video tutorial, so you don't have to get your hands dirty.

News: 14 Types of Bacteria & 10 Strains of Fungus Are Responsible for All the Delicious Flavors of Cheese

If you want to appreciate the value of microbes, look no further than a chunk of cheese. Because cheese roughly traces back to the Neolithic Era, we might say the earliest cheesemakers were the first humans to manipulate microbes—without even knowing it. Now, thanks to microbiologists and the long tradition of cheesemaking, we know a lot more about the microbes that make our favorite types of cheese possible.

How To: Stop Drinking Sports Drinks & Start Spitting Them Out Instead

Whether you're a serious, sweating athlete or just need to recover after a night of drinking, chances are you've replenished your body's fluids with a sports drink at some point. Those electrolytes aren't the only thing entering your systems, though. Sports drinks are sugary, sweet, and loaded with calories—but there's a way you can still recharge your body without ingesting the unhealthy additives.

News: The End of Dead Phone Batteries Is Closer Than You Think

The old "my battery is dead" excuse for not calling your mother may soon be a thing of the past. A team from the Korea Advanced Institute of Science and Technology (KAIST), led by Professor Jo Byeong-jin, has developed a "wearable thermo-element" that can be built into clothing to power your electronic devices. The science behind the innovation converts body heat (thermal energy) into usable electric energy. Made with lightweight glass fiber, this small thermo-element strip can produce about ...

How To: Clever Chemistry-Based Cures to Common Kitchen Conundrums

You probably already know that cooking involves a ton of chemistry. Bread rises because of the reaction between the flour and leavener, and the delicious crust on your steak is formed by the Maillard reaction. Understanding the chemistry going on behind the scenes is one of the best ways to improve the quality of your food—it's much easier to fix a problem when you know what's causing it.