This chapter considers the gravitational field of the earth. The chapter mentions the forces acting on elementary volume of the rotating Earth in an inertial frame and considers the second Newton's law in non-inertial system. It introduces the centrifugal force and gravitational field, as well as...
Gravity prospecting involves the measurement of variations in thegravitational fieldof the earth. 重力勘探意味着测量地球重力场的变化. 辞典例句 We may be able to escape the black hole'sgravitational field. 我们也许能逃出黑洞的引力场. 互联网
This launch included a miniature version of a still being tested crew capsule, as well as an experimental satellite for cleaning space debris and a device for measuring the gravitational field of the Earth. China launches Long March 7 rocket "It's not uncommon to think of up and down in sp...
The external gravitational field of the Earth is not axially symmetric but is irregular, described by series of the spherical harmonic functions. In the local inertial coordinate system the field is rotating following the rotation of the Earth. In the Newtonian interpretation the field is rotating ...
8.an instrument for measuring variations in the gravitational field of the earth.测量地球引力场变化的仪器。 9.The Laplace Operator in General Spherically Symmetric Gravitational Fields;一般球对称引力场中的拉普拉斯算子 10.Gravitational Field in Linear Accelerated System and its Classical Approximate;直线加...
The moon’s gravity will pull it the rest of the way. The return trip of the rocket to Earth is, in some ways, less of a problem. The Earth’s gravitational field reaches far closer to the moon than does the moon’s to Earth. Thus it will be necessary to fire an Earthbound ...
The Earth's gravitational field is defined by the distribution of mass within the Earth and its surroundings, including variations caused by factors like tides, atmospheric disturbances, and mantle convection. This field can be observed using satellites or ground-based instruments to study geophysical ...
And thus its gravitational field. 重力场也是这个样子。 The moon is in capture of the Earth's gravitational field. 月球被地球的重力场吸引。 权威例句 Exact gravitational field of a string Gravitational field of vacuum domain walls and strings ...
6.Gravity prospecting involves the measurement of variations in the gravitational field of the earth. 重力勘探意味着测量地球重力场的变化. 7.We may be able to escape the black hole's gravitational field. 我们也许能逃出黑洞的引力场. 8.The height of the transfer unit process in gravitational field...
the Earth's gravitational field on the propagation velocities of gravitational and electromagnetic waves in these theories. Experiments to test the predictions of this class of theories are discussed. Until recently it was assumed that the phase velocities of gravitational and electro- magnetic waves ...