About 1,235,026 results (3,733 milliseconds)

TuHSPhysics - FA8.3 - Rotational Energy and Momentum

https://sites.google.com/a/ttsd.k12.or.us/tuhsphysics/home/htp-ib-physics/rotational-mechanics/fa8-3---rotational-energy-and-momentum
6. A group of children playing on a merry go round spinning at 52.0 rpm with a moment of inertia of 200. Kg m 2 move to its center so that the new angular ...

TuHSPhysics - FA8.2 - Rotational Dynamics

https://sites.google.com/a/ttsd.k12.or.us/tuhsphysics/home/htp-ib-physics/rotational-mechanics/fa8-2---rotational-dynamics
A 0.210 m radius grinding disk is spinning at 1350 RPM. If it goes ... its center. What is the moment of inertia? (0.310 kgm 2) Rotational Dynamics ...

US8066226B2 - Inertial propulsion device to move an object up and ...

https://patents.google.com/patent/US8066226B2/en
Then if precession is stopped and the spinning rotor is pushed or reset back to its original position while it exhibits full inertia and angular momentum, their ...

WO2008137311A1 - Automatic balancing device and system for ...

https://patents.google.com/patent/WO2008137311A1/en
It should be noted that, in addition to when the rotor 14 is not spinning, when the rotor 14 is spinning with a balanced load, the center of mass of the ...

US4437261A - Yo-yo with twist-resistant string - Google Patents

https://patents.google.com/patent/US4437261A/en
... moment of inertia for the yo-yo body. ... These weights exert a torque or moment on the rod 32 tending to rotate it in the opposite direction to the imposed ...

US7900874B2 - Device to move an object back and forth - Google ...

https://patents.google.com/patent/US7900874B2/en
... rod with its 40 lb spinning rotor attached to it. This would still require a ... LEVER ARM The rod or shaft or axle from the center of mass of the spinning ...

US5182533A - Magnetically levitated spinning axel display ...

https://patents.google.com/patent/US5182533A/en
Where one ring magnet is larger in diameter than the other ring magnet, the two ring magnets have different moments of inertia, and thus the rod 11 spins in a ...

US20210253276A1 - System for tracking solar energy - Google ...

https://patents.google.com/patent/US20210253276A1/en?oq=20210253276
It is yet another object of the present disclosure for the structure to counteract the gravity gradient torque using gyroscopic torques in the case where doing ...

US3638883A - Cross-rate axis sensor - Google Patents

https://patents.google.com/patent/US3638883A/en
This spinning motion in combination with other factors results in the vehicle undergoing coning motion about its center of gravity. While a certain minimal ...

US5860317A - Propulsion system - Google Patents

https://patents.google.com/patent/US5860317A/en
It is well known that when a spinning gyroscope is mounted on a pivoted radius arm, so that the pivot is remote from the centre of the wheel forming the ...

US2301943A - Working machine with flywheel of variable inertia ...

https://patents.google.com/patent/US2301943A/en
... its moment of inertia is at first small. The slide 6 moves upwards and the weights I2, I3, as the slide releases the sleeve I6 by means of the rods I'I, I8 ...

US1499322A - Compensated gyroscopic compass - Google Patents

https://patents.google.com/patent/US1499322A/en
It also follows that the rotor itself may be neglected since it is free about both horizontal axes, i. e. its spinning axis and axis 20. ... its center of gravity ...

US3216423A - Apparatus for facilitating the birth of a child by ...

https://patents.google.com/patent/US3216423A/en
... it will be near or at the center of rotation of the machine. The girdle ... rotation it happens to be spinning at a given moment. This is achieved by ...

US8242649B2 - Low-cost minimal-loss flywheel battery - Google ...

https://patents.google.com/patent/US8242649B2/en
... spinning flywheel, and generate electric power from its rotary inertia. ... its rotor assembly moment of inertia, and spin speed: Flywheel Energy=(½ ...

US1984874A - Gyro vertical - Google Patents

https://patents.google.com/patent/US1984874A/en
resulting in rapid spinning of the ball around its vertical axis.I The ... its attachments is located exactly at the center point of the spherical rotor.

US5210370A - Lightweight weapon stabilizing system - Google ...

https://patents.google.com/patent/US5210370A/en
The point of action of the track force (TR) is not fixed; rather it moves such that the sum of the moments about the center of gravity remains equal to zero.

US4730254A - Drill string make-up and breakout torque control ...

https://patents.google.com/patent/US4730254A/en
As torque is imposed on the drill string the tong rotates and each universal clevis rotate with respect to its shaft. ... time clock 88 for the central processing ...

US8708273B2 - Three-wing, six tilt-propulsion unit, VTOL aircraft ...

https://patents.google.com/patent/US8708273B2/en
... moment of inertia. Propellers have been used successfully on aerobatic ... The center of gravity of this aircraft is generally located about its' center.

US2246483A - dillon - Google Patents

https://patents.google.com/patent/US2246483A/en
... their major axes substantially point towards the center of the crushing roller 92. ... their respective bearings, this mass having no moment of inertia. By ...

US5860317A - Propulsion system - Google Patents

https://patents.google.com/patent/US5860317A/zh-cn
... rotate about a vertical axis through its centre. a motor is provided to rotate the turntable relative to the base. a pair of parallel-spaced substantially ...