hour angle

基本解釋

This paper deals with a displace of focusing line position which is caused by change of solar hour angle when a long axis of FMSC is placed in east-west direction.
本文討論了當固定條形鏡面聚光器長軸沿東西向放置時，太陽時角變化所引起的焦線位置的移動。
In this paper, the mathematical formulas for estimating the hourly and daily radiation received on the plane of manual azimuth tracking and hour angle tracking are derived.
推導出了方位角手動跟蹤和極軸時角手動跟蹤方陣面上曝輻量及輻照度的計算公式。
It must be presented as a function of hour angle and declination of sun. By this reason, a receiver must continuously change its position with the move of sun at sky in a day.
指出焦線位置是太陽赤緯和時角的函數(shù)，因此吸熱器必須隨著太陽的周日視運動而不斷改變位置。

The 5-Hour Energy has another interesting angle, which is the backstory of its respected founder, Manoj Bhargava, whose dual commitment to physical health and spiritual wellbeing seems quite sincere.
FORBES: Can Energy Drinks Kill, Reprise? New FDA Investigation This Time Names 5-Hour Energy