Want to see the latest projects? Here's the page with my latest postings.
I divided my projects to several categories, please chose the category you're interested in.
» RCX (1)
» Walkers (10)
» Misc. (3)
» On Wheels (8)
» Mechanics (4)
Category: Mechanics
»
(1) Lego Trebuchet
Two weeks ago i saw a cool TV show about building a Trebuchet. The giant trebuchet these guys have built was aimed at throwing pianos. Their creation made it possible to throw a upright piano 75 meters in the air and 120 meters away from the trebuchet. This program was the inspiration for the next Lego Trebuchet. I used 2 Lego motors as a counter weight. ...
Grade: 3.25
By: Ofer A. Israel
Added On: 03-Sep-2006
Viewed : 1244 times
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(2) Windmill
Since i don't own a turntable, it was a challenge to create such Windmill. While the main beam turn to one direction, the little arms turn in the other direction. ...
Grade: 3.5
By: Ofer A. Israel
Added On: 03-Feb-2005
Viewed : 1115 times
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(3) Piston demonstration
This small apparatus was designed to show how to convert a turning motion into a straight one. I used the same motion conversion in some of my walkers. ...
Grade: 1.33
By: Ofer A. Israel
Added On: 02-Feb-2005
Viewed : 966 times
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(4) Reverse Gear
This apparatus demonstrate the use of a reverse gear shift. One motor runs in one direction while the other motor controls the movement of the gear box. Moving the gear box i created will rotate the output wheel in the opposite direction. ...
Grade: 1.2
By: Ofer A. Israel
Added On: 30-Jan-2005
Viewed : 1134 times
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Two weeks ago i saw a cool TV show about building a Trebuchet. The giant trebuchet these guys have built was aimed at throwing pianos.
Their creation made it possible to throw a upright piano 75 meters in the air and 120 meters away from the trebuchet.
This program was the inspiration for the next Lego Trebuchet. I used 2 Lego motors as a counter weight. ...
Since i don't own a turntable, it was a challenge to create such Windmill.
While the main beam turn to one direction, the little arms turn in the other direction. ...
This small apparatus was designed to show how to convert a turning motion into a straight one.
I used the same motion conversion in some of my walkers. ...
This apparatus demonstrate the use of a reverse gear shift.
One motor runs in one direction while the other motor controls the movement of the gear box.
Moving the gear box i created will rotate the output wheel in the opposite direction. ...