1000 Amperes of current passes through a "switch" made with copper blocks. When current is passed across the contacts, the block of copper starts to rock back and forth on it's own. Why this happens is unknown. Any comments?
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bypass websites blocked on networks, schools, and countries with restrictive governments. Aka China And Saudi Arabia.
this software allows you to temporarily block websites with eaze.
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two easy methods to visit those blocked websites at your Home,Office or School.
learn how to see whos blocking u on msn from ur contacts
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How to set windows XP to block access to an account after someone enters too many wrong passwords. This will discourage people from trying many passwords to hack into your account.
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A magician mysteriously makes a rope penetrate a wooden block
Scorbot Robot with 5 degrees of freedom sorting blocks picked up from a conveyor belt. The block sensors are infrared leds/phototransistors. Robotics lab at Lakehead University.
The first RQ-4 Block 20 Global Hawk unmanned aerial system successfully completed its first flight on March 1, adding to an already impressive list of program accomplishments. Designated AF-8, the advanced capability aircraft flew from Northrop Grumman Corporation's manufacturing facility in Palmdale, Calif., to the Birk Flight Test Center at Edwards Air Force Base, Calif.
Solid Wooden Block with a hole drilled thru it, ties a rope tightly around it in a figure 8 style, then the rope can be magically taken off the block without untying it. The Houdini Block!
X-Block High a selfdefence Moves Taught by Master Keith Mendelssohn 7th Degree Black Belt