…free your imagination…. Symmetric Milestones |Futility Closet. Q.E.D. |Futility Closet. Aerogel |Futility Closet. The Black Hole |Futility Closet. Pinguy OS. Take typing lessons, test your typing speed and practice typing for free! This is keybr.com, a web application that will help you teach touch typing. Touch typing is typing without using the sense of sight to find the keys. A person possessing touch typing skills will know their location on the keyboard through muscle memory. It can improve any individual's typing speed and accuracy dramatically. This is a short tutorial that will explain how does this application work. You can use the left and right arrow keys to navigate through these slides. This tutorial is based on these few principles: No boring, repetitive exercises. Initially it starts generating words from a small subset of the most frequent letters of the alphabet.
When you are typing these words, keybr measures time to type a key for every letter in that subset. Once you familiarize yourself with the current subset of letters, the algorithm expands it, including more and more letters to it. So at any time, you will by typing the letters you are least familiar with. This is the text board. ? ? ? ? ? High speed video reveals the bizarre physics of an ordinary water droplet.
2012 March 12 - The Scale of the Universe Interactive. Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2012 March 12 The Scale of the Universe - Interactive Flash Animation Credit & Copyright: Cary & Michael Huang Explanation: What does the universe look like on small scales? On large scales? Tomorrow's picture: dust before galaxies Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)NASA Official: Phillip Newman Specific rights apply.NASA Web Privacy Policy and Important NoticesA service of:ASD at NASA / GSFC& Michigan Tech. DECIMAL to BINARY conversion, DECIMAL to HEX converter, Decimal to Hexadecimal convertor.