Complicated Cell Search Results

News: World's Simplest Electric Train

The trick in the video is that the magnets are made of a conducting material and they connect the battery terminals to the copper wire, so the battery, magnets and copper wire make a circuit that generates a magnet field just in the vicinity of the battery. The geometry means the two magnets are automatically at the ends of the generated magnetic field, where the field is divergent, so a force is exerted on the magnets.

How To: Make Soggy, Wilted Lettuce & Other Leafy Greens Edible Again

Sometimes you've got a head of lettuce that you want to eat but it lacks a certain youth. In other words, it's wilted and browning at the edges. Other times, you get to the grocery store near the end of day and the only lettuce or greens available look a little on the sad side. Never fear. You're not doomed to a meal of fast food or mouthfuls of soggy salad. You can easily revive those leaves and have something crisp, green, and delicious for your next meal, so don't dump it in the trash.

How To: Make a Solar-Powered Fan Hat

It's hot this summer, but it's not that easy to cool down when you're on the go. You can't take an air conditioner with you, and a handheld fan will just tire you out, so you'll need to find more creative ways to cool down when you're on the go. One of these ways is a DIY solar-powered fan baseball cap.

A New Breed of Invertebrate: Half-Rat, Half-Silicone Cyborg Jellyfish

A team of scientists might have just put Jellyfish Art out of business with their new cyborg jellyfish. By arranging the heart cells of a normal rat on a piece of silicone, they've successfully created their own Franken-jellies. When in salt water with a fluctuating electrical field, the rat's heart muscles on the rubbery silicone contract the lobes downward and back up, which mimics the pulsing movement of a young moon jellyfish swimming.

News: Living Bacteria in Clothing Could Detect When You Come in Contact with Pathogens or Dangerous Chemicals

While at work, you notice your gloves changing color, and you know immediately that you've come in contact with dangerous chemicals. Bandages on a patient signal the presence of unseen, drug-resistant microbes. These are ideas that might have once seemed futuristic but are becoming a reality as researchers move forward with technology to use living bacteria in cloth to detect pathogens, pollutants, and particulates that endanger our lives.

How To: Recycle an old cell phone at Best Buy

Not sure what to do with your old cell phone? Best Buy has answers. There's a recycling program directly inside the store that allows you to drop off any old phone you may have so it can be reused or sent to a proper landfill. The Best Buy Mobile team explains how simple it is to recycle an old cell phone at Best Buy.

How To: Make a simple homemade journal from index cards, dental floss and a cereal box

Traditional bookbinding can be a complicated job requiring specific tools and crafts. But when you're making a personalized homemade journal or diary at home, anything goes. This video will show you the basics of making a simple, small book using easy methods with materials you likely have around the house, like index cards (for the folios), a cereal box (book cover), paper, duct tape, scissors, dental floss (binding), glue, Sharpie marker, and an awl or sewing needle.

How To: Solo over Jazz changes using melodies and focusing on key centers on guitar

Jazz is a complicated style of music that takes a completely different style of thinking and playing to even do it somewhat decently. Soloing in its own right is the toughest, but there's a great way of getting started, and thanks to Jeff Richman from Musician's Institute, you will learn how! In this amazing video lesson, he goes through showing you the various ways of using melodies and key centers to really bring out your solo over any sort of Jazz Changes.

How To: Fold an origami magic ball by Kade Chan

The origami magic ball is a very popular but few tutorials show you how to make one in greater detail than this four part series. This complicated paper design takes a little while to create but is worth it in the end when you have a totally unique, fluffy new toy to play with. This origami ball was designed by Kade Chan and is one of the best.

How To: Play a simple melodic riff on electric guitar

To play a guitar riff is to do more than simply to memorize a short musical phrase. Guitar riffs are like any other musical exercise; practicing them can be a terrific means of building manual dexterity and improving your overall playing technique. We can say of riffs, then, that they are not so much about rote repetition as making available to the guitarist new and different ways of playing. Every new riff you learn will make you a more able and versatile guitarist and better equip you to st...