A gravity train is a theoretical means of transportation for purposes of commuting between two points on the surface of a sphere, by following a straight...

slope by the force of gravity alone. The speed of the cars is controlled by a braking mechanism on one or more cars on the train. The cars are then hauled...

the train into the tube. Gravity would further accelerate the departing train down to cruise level. Rising from cruise level, the arriving train would...

A gravity assist, gravity assist maneuver, swing-by, or generally a gravitational slingshot in orbital mechanics, is a type of spaceflight flyby which...

lack of gravity, and psychological issues. Most asteroids have minerals that could be mined. Because these bodies do not have substantial gravity wells...

Rotational simulated gravity has been used in simulations to help astronauts train for extreme conditions. Rotational simulated gravity has been proposed...

Dandy waggon or dandy cart: an additional small rail car added to a gravity train to transport the horse downhill, after which the horse would pull the...

integrate the subsystems; two one-sixth gravity models for testing the deployment mechanism; a one-gravity trainer to give the astronauts instruction in...

force also used them to train the first batch of Indian Astronauts for the Gaganyaan Project of ISRO. NASA flew zero gravity flights on various aircraft...

"Transatlantic Tunnel", which discussed the proposed tunnel concept in detail. Gravity train Joseph Giotta (Narrator), Powderhouse Productions (16 April 2003). "Transatlantic...

A gravity battery is a type of energy storage device that stores gravitational energy—the potential energy E given to an object with a mass m when it...

transportation system. Aérotrain Gravity train Ground effect vehicle High-speed rail Hovercraft Hovertrain Hyperloop Maglev train Transrapid 03 Tracked Hovercraft...

computing Bering Strait crossing ET3 Global Alliance Flying submarine Gravity train Gravity-vacuum transit Transatlantic tunnel Vacuum airship Water-fueled...

by gravity (known as a gravity train) always works out to be 42 minutes, so long as the tube remains friction-free, as while the force of gravity would...

Hyperloop propulsion system. Trains portal Transport portal Engineering portal Gravity train Gravity-vacuum transit Ground effect train High-speed rail Kantrowitz...

the team recommends establishing a community of self-governing anti-gravity train people under Spider sovereignty as the best long-term solution for providing...

of the trains was revealed on 19 February 2016 and a week later, testing began. The official soundtrack of Lost Gravity, Move Up (Lost Gravity) by Mr...

roller coasters, a machine that uses gravity and inertia to send a train of cars along a winding track. Gravity, inertia, g-forces, and centripetal acceleration...

Soviet Union which was drilled so deep that it broke through to hell Gravity train, a hypothetical tunnel from one point on Earth through the center of...

Gravity Falls is an American animated television series created by Alex Hirsch for Disney Channel and Disney XD. The series revolves around the various...

arriving at the closing ceremonies. In the 2012 film Total Recall, a gravity train called "The Fall" goes through the center of the Earth to allow people...

use the force of gravity to propel the cars through the ladder. Freight trains that consist of isolated cars must be made into trains and divided according...

educating motorists to yield to trains at crossings and avoid trespassing. The first trains were rope-hauled, gravity powered or pulled by horses. Steam...

zero g-force, or zero-g (named after the g-force) or, incorrectly, zero gravity. Microgravity environment is more or less synonymous in its effects, with...

Blame It on Gravity is the seventh studio album by American country/rock band Old 97's, released on May 13, 2008. It entered the Billboard 200 album charts...

dandy waggon is a type of railway carriage used to carry horses on gravity trains. They are particularly associated with the narrow gauge Festiniog Railway...

known as the general theory of relativity, and as Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in...

surface gravity is less than 2% of Earth's at ~0.144 m/s2 Asteroid belt Asteroid capture Asteroid Redirect Mission Deep Space Industries Gravity train / elevator...

Corporation, a sister company to The Gravity Group. The Gravity Group promotes their trains as the only wooden coaster trains capable of steering through curves...

The second and final season of the American animated television series Gravity Falls premiered on Disney Channel on August 1, 2014 and on Disney XD on...