A kinetic scupture. Input: blue shaft. Large gear to which is fixed the sphere has revolute joint with the blue shaft. See the similar joint in Drawing a spherical helix …
WHAT A UNIQUE SOUND THESE TWO RENO RACERS PRODUCED AT THE WESTON PARK INTERNATIONAL RC AIRSHOW IN SHROPSHIRE, THESE MODELS WERE FLOWN BY MARKUS RUMMER & HANNES LUTZENBERGER, EACH MODEL …
Click “Show more” to see the entire description. GET IT HERE: Please add me to your Circles and +1 Me! So far I really like this thing! I just bought …
This is a custom modification to the 914 PC Bot from White Box Robotics. The idea being that additional sensors can be kept under the head which can lift up …
Extraño juguete que usábamos allá por los años 70, nunca imaginé que desarrollaba tantas RPM por minuto PARA VER MAS VIDEOS CLICK EN EL ENLACE DE ABAJO Strange toy we …
X6 Zoom Rocket The X6 Zoom Rocket from Zing takes a great idea and makes it even better. Pretty much every household with kids and a backyard has some form …
Astronomers combined 146 exposures taken by NASA’s Hubble Space Telescope to make this 73-frame movie of the asteroid Vesta’s rotation. Vesta completes a rotation every 5.34 hours. ⺠Asteroid and …
A worm drive, compensated by a cam on a work shaft, produces intermittent motion of the gear. Input: green shaft. Orange one start worm has prizmatic joint with the green …
We spin mercury and create a natural paraboloidal shape. Because it costs so much to produce large parabolic glass mirrors, some observatories have opted to use liquid mirrors. The problem …