Forums before death by AOL, social media and spammers... "We can't have nice things"
|    alt.magick    |    Meh.. another magic/spellcasting forum    |    90,437 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 90,034 of 90,437    |
|    Corey White to All    |
|    Gyroscopes and Relativity    |
|    06 Feb 25 11:59:47    |
      From: street@shellcrash.com              Gyroscopes and Relativity              Gyroscopes are well-known for their ability to maintain stability and resist        changes in orientation. Their behavior is governed by precession, a        principle that describes how a spinning object responds to external forces.        However, beyond the classical explanations of angular momentum and torque,        there may be a deeper connection to relativity and time dilation. By        examining how rotational motion interacts with the fabric of spacetime, we        can explore the possibility that gyroscopes experience a form of        gravitational resistance due to relativistic effects.              Precession: Why a Gyroscope Falls in a Spiral Path              If you drop a spinning gyroscope alongside a regular object, the gyroscope        will not simply fall straight down. Instead, it follows a spiral path,        hitting the ground slightly after the other object. This delay is        traditionally explained by precession, where a force applied to a spinning        object causes its motion to shift perpendicular to the applied force rather        than directly in the expected direction.              Precession occurs because of angular momentum. When gravity pulls down on a        spinning gyroscope, it does not simply fall; instead, the force causes the        direction of its spin to shift. This results in a spiraling motion rather        than a direct descent. But there may be another explanation—one that        involves the effects of relativity on rotational motion.              Time Dilation in a Rotating Wheel              To test this idea, imagine a heavy wheel mounted on an axle, spinning        rapidly in a vertical plane. If you rotate the axle in a horizontal plane        while the wheel is still spinning, the wheel will either float upward or        sink downward, depending on the direction of rotation.              From the perspective of the Earth, the spinning wheel is moving on a verical        plane. When the axle is rotated horizontally, the wheel’s motion expands        into additional directions, creating a more complex spiraling path. This        extended path means that the wheel moves a greater distance in the same        amount of time.              According to the principles of relativity, when an object moves through        space in a longer path while maintaining the same time frame, time dilation        occurs. In other words, time slows down within the rotating system compared        to its surroundings. If this effect is strong enough, it could cause the        gyroscope to experience a slower descent relative to the Earth, creating an        apparent "anti-gravity" effect.              No Limit to Rotational Speed              One of the most intriguing aspects of this theory is that rotation is not        limited by the speed of light. Unlike linear motion, where an object’s        velocity cannot exceed the speed of light, a wheel can theoretically spin a        million number of times per second without violating relativity.              Before the axle is rotated, every point on the spinning wheel is moving up        and down, left and right, within its original vertical plane. But when the        wheel's axis is rotated, those same points begin moving in new directions,        altering the motion of the system as a whole. This change in direction        creates a spiral trajectory that increases the total distance traveled by        the wheel's components in a given time frame.              Because the wheel’s rotation is not constrained by the speed of light, it        can reach extreme rotational speeds without changing its relative position        to the Earth. As a result, the wheel’s movement interacts with spacetime        differently than a typical falling object. This could explain why the        gyroscope seems to resist gravity momentarily before stabilizing.              Why the Effect Stops in a Horizontal Plane              If time dilation is responsible for this behavior, then the anti-gravity        effect should disappear once the wheel reaches a purely horizontal        orientation. At this point, all of its motion is confined to a single        plane, meaning there is no additional change in direction to extend the        path further. Without a continuously increasing trajectory, the conditions        for time dilation weaken, and the wheel behaves normally once again.              This suggests that the relationship between rotation, precession, and time        dilation is not constant but dependent on the complexity of the wheel’s        motion. When a spinning object undergoes a continuous change in direction        across multiple planes, its interaction with gravity may be fundamentally        different than previously thought.              Watch it here:              https://youtu.be/GeyDf4ooPdo?si=qrxh4EmBG1IhxzkD              --- SoupGate-DOS v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca