current transformer phase angle
71Danse des abeilles — Apis (genre) Pour les articles homonymes, voir Abeille (homonymie) et Apis (homonymie) …
72La danse des abeilles — Apis (genre) Pour les articles homonymes, voir Abeille (homonymie) et Apis (homonymie) …
73Mouche à miel — Apis (genre) Pour les articles homonymes, voir Abeille (homonymie) et Apis (homonymie) …
74Stage lighting — Modern stage lighting is a flexible tool in the production of theatre, dance, opera and other performance arts. Several different types of stage lighting instruments are used in the pursuit of the various principles or goals of lighting.… …
75Rhombic antenna — signal gathering action compared to other end fire, backfire and traveling wave types. A rhombic antenna is a broadband directional antenna co invented by Edmond Bruce and Harald Friis,[1] mostly commonly used in HF (high frequency, also called… …
76Airborne wind turbine — An airborne wind turbine is a design concept for a wind turbine that is supported in the air without a tower. [cite web | title=Windmills in the Sky | work=Wired News: Windmills in the Sky | author=David Cohn | publisher=San Francisco: Wired News …
77Stars and planetary systems in fiction — The planetary systems of stars other than the Sun and the Solar System are a staple element in much science fiction. Contents 1 Overview 1.1 The brightest stars …
