Reverse Osmosis Search Results

How To: Strip your Casio fx-82MS calculator

Take a look at this instructional video and learn how to take apart a Casio fx-82MS calculator. First, you'll need to get a screwdriver the take off the calculator's backplate. Make sure not to misplace those screws afterwards. You should be able to see the motherchip after taking off the plate, this is the next item you'll want to remove. These screws are extremely small so it might be best to use a knife to unscrew them. Lift the motherchip and take out the rubber key pad off. To put it bac...

How To: Do a double crunch ab exercise

The double crunch exercise involves two movements: a traditional abdominal crunch and a reverse crunch or knee-in. The reverse crunch portion of this exercise is supposed to target the lower portion of the abdomen. However, it is important to note that whenever the knees move toward the chest from a supine position (on your back), the hip flexors are the prime movers.

How To: Use a forward spring line when sailing

A forward spring line is placed from the stern of the sailboat to the dock. In reverse gear, the sailboat is slowly backed. The spring line prevents the backward motion of the boat and swings the bow away from the dock. One may also use the rudder to vary the direction of boat thrust, to aid in holding the boat to or in swinging the boat away from the pier. Once clear, the line is released and the boat is placed in forward gear and steered away from the dock. This video shows a US SAILING Bas...

How To: The Hacks Behind Cracking, Part 2: How to Generate Software Keys

If you've ever heard software piracy terminology being discussed, I'm sure the term KeyGens came up. KeyGens is short for key generator, which is a program that exploits algorithmic faults in software by generating software license keys that appear to be genuine. Normally used as a technique to protect the source code software and prevent piracy, a key generator exploits the key algorithm to effectively nullify the need for any software licenses. For example, we must try to find patterns in t...

News: A Computer Game Inside Minecraft

Check out this truly incredible redstone mechanism by Users Rezz and Psycho_ewt! It's an automated redstone game with a twist. You control the interactive screen using a retro NES controller. Let us know what you think or if you'd like to see us reverse engineer it. This build contains:

Mathematical Beading: Accessories to Thought

Math is unreasonably effective in describing the natural universe. Anyone who's seen Walt Disney's Donald in Mathmagic Land knows this to be so. Well, the axiom works in reverse, too: The physical stuff of the universe can model math right back. And to great effect.

HowTo: Auto-Lace Your Kicks

Kitschy kicks your thing? Try these self-lacing sneakers on for size. Inspired by the iconic Nike Air 2015s worn by Michael J. Fox's character in Back to the Future Part II, these shoes utilize an Arduino-powered force sensor and somewhat bulky pair of rear-mounted servo motors to pull themselves tight when offered a human foot. A switch reverses the process. Feeling ambitious? Head over to Instructables for complete instructions on how to build your own pair.

News: Paintings That Live and Breathe

Washington, D.C. based artist Alexa Meade completely redefines traditional body painting. She paints with acrylic paint directly on human flesh and clothing, making her subjects appear as if they were part of a painting (or a living painting immersed in everyday life).

How To: Switch to left-handed golf

Do you write left-handed or throw a dart left-handed but play golf right-handed? If you answered yes, then the chances are you may be trapped trying to make the wrong golf swing. The more logical, natural swing for you is left-handed. Coach to lefties, Jeremy Dale, shows you how to make the change by reversing your swing. Switch to left-handed golf.

How To: Make Handwriting Fun

Letter formation can be fun! Few children enjoy traditional handwriting practice. Copying the same black letters over and over again with a pencil is boring! Here is how you can make letter formation fun while practicing with your child at home.

How To: GPU Accelerate Cracking Passwords with Hashcat

How to Crack Passwords Faster by Putting Your GPU to Work with HashcatSecurity on the internet is always changing. Not too long ago, having a 10 character password meant that you were safe from all forms of hash cracking. Hash cracking is when you take a string of characters that have been passed through a cryptographic hash and try to reverse them. The normal processors that are housed inside of our computer cases are general purpose. The processors are not meant for handling complex math an...

How To: Kiss creatively in multiple ways

Want some more adventurous alternatives to the French kiss? This tutorial teaches you many other passionate ways of kissing your partner. Learn the butterfly kiss, the reverse or upside down kiss, the facial kiss, and the dominant kiss. You will be exciting your partner with new ways to smooch.

How To: Remove The Farmville Application On Facebook

Help your non-active friends remove the FarmVille application. We all have friends who have installed Farmville at one time or another and then end up quitting the game. But since they might be real life friends, we do not want to delete them from our friend list. Here are some directions to remove the application.

How To: Tone abs with a wood-chopper exercise

The "wood-chopper" isn't just for lumberjacks. You can get the full woodsman workout yourself, without the axe! Men's Health shows you how to do the wood-chopper exercise, and when you power through this move, your upper and lower body, along with your core muscles, are working to the max.