Irreversible Markers Search Results

How To: Perform single cell electroporation of neurons

Single-cell electroporation (SCE) is a specialized technique allowing the delivery of DNA or other macromolecules into individual cells within intact tissue, including in vivo preparations. The distinct advantage of this technique is that experimental manipulations may be performed on individual cells while leaving the surrounding tissue unaltered, thereby distinguishing cell-autonomous effects from those resulting from global treatments. When combined with advanced in vivo imaging techniques...

News: Fiber Laser Scores Aperture Logo in Steel While Playing Portal's "Still Alive" Theme Song

Most of your who visit Fear of Lightning are probably well familiar with laser weaponry, thanks to Christopher's three-part series covering carbon dioxide, flashlamp, and semiconductor lasers. Another type of laser currently being developed as a weapon is the fiber laser, which is compact and efficient, but much weaker than a chemical laser. Fiber lasers are more commonly used in laser cutting and marking, telecommunications, spectroscopy, and of course... music.

News: Crafting Building Recipes

I'm sure at this point you're all crafting away merrily, frantically searching for bushels, and trying to keep track of what you need, so I made a chart for each building and their recipes that is simple and easy to reference.

How To: Knit a Ball

Knitted balls can be used for all sorts of projects. The obvious is a Christmas ornament, but knitted balls can also be the basis for knitting toys or snowmen. And of course, they can be used simply as balls which make a lovely gift for a baby. They can be all one color, striped or patterned. To get started, follow the directions below for a one-color knitted ball. You will need to know how to knit on double-pointed needles, so if you need help with that, check out my other article.

How To: Knit a Little Purse

You'll be so glad to know how to KNIT THIS LITTLE PURSE. You'll want to make one for everyone you know. You can start and finish it in a little over an hour. You can knit it all one color and embellish it with buttons (see photo below) or you can make stripes (as on the video below) or use two colors (as on the photo above). You can make it in a flat stockinette stitch or something more interesting like the Raspberry Stitch. Do what you want and just have fun.

How To: Draw a book worm cartoon

Animals and insects make great cartoon characters. So get ready to learn how to draw a worm that turns into a bookworm. All you need is paper, pencil, marker, colored chalks or colored pencils, and an eraser. Start by drawing a squiggly line. Come around and double the line, keeping an equal distance from the other. Draw a curved shape for a head at the end. Draw large circles for his eyes and connect them to give him glasses. Draw his pupils going all the way to the right. Add two small eyeb...

How To: Make a cartoon out of symbols

Did you ever think a question mark could turn into a cartoon? Well, grab your pen because Bruce Blitz is going to show you how you can create cartoons from symbols. This is an easy way to learn to draw cartoons. All you need is paper, pencil, markers, colored chalks or colored pencils, and an eraser. First, draw a question mark. Next, draw 2 C’s (one backwards) for eyes at the top point. The curve in the question mark will become a nose. Add 2 pupils and eyebrows facing up. Draw hair and an e...

News: Handheld Gene-Z System Detects Cancer with the Help of iPhones and Android Devices

Mobile devices can do just about anything these days, thanks to third-party developers. iPhones and Android devices have been known to do some pretty wild things. Need a dupe key made? Scan and order one with your iPhone. Want to know if you're hotter than Justin Bieber? Compare your facial features. Are you a policeman who needs to ID a suspect? Scan their fingerprints and irides. Want to control your Canon DSLR remotely? Use your Android phone.

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 free to post them in the comments section and I'll do what I can to help as well.

News: Minecraft World's Ultimate Survival Guide, Part 5

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Part 5 in Minecraft World's Ultimate Survival Guide is, for me, the longest article to write. Since I squeezed out a lot of information from other areas to put into survivability, its going to be a fairly long read. Of course, you can just skip to your topic of choice.

News: This is Shrove Footbal

Each year on Shrove Tuesday and Ash Wednesday, Ashbourne becomes a war zone! The majority of the ablebodied men, women and children take to the streets to play what is probally the largets football game in the world! - The two teams number in the hundreds, and the palying field is 3 miles long, 2 miles wide and has the town of Ashbourne in the middle!

Important Astronomers: Galileo Galilei

I'm starting a series on the top astronomers, with probably about eleven astronomers that I will be covering overall. So, let's start out from the top, with the top most important astronomer. In my opinion, Galileo Galilei is the top astronomer.

How To: Social Engineer Your Way Into an Amusement Park for Free

When it comes to social engineering, Null Byte is here to show you how it's done. Social engineering is the key fundamental to unlocking tons of possibilities and opportunities in your everyday life. So, what is social engineering? Social engineering can be called many things. It's taking nothing and turning it into something. It's taking the bad and making it good. Above everything else, it's the art of manipulating the world and people around you—coercing that salesman into giving you a low...

News: Google+ Updates Name Policy—Still No Pseudonyms

As Google+ became available to more people, it started running into issues of accounts being suspended due to names that did not sound "real". According to Google+'s community standards, names that users "commonly go by" were encouraged, but not pseudonyms. Those who were using pseudonyms in their Google+ profiles quickly found themselves suspended from using Google+.