internal magnetism
91Polaris (comics) — Superherobox| caption=Polaris. Art by Billy Tan. character name=Polaris alter ego=Lorna Dane species=Human Mutant and Human Mutate (cyborg) publisher=Marvel Comics debut= The X Men #49 (October, 1968) creators=Arnold Drake Don Heck Werner Roth… …
92The Mechanical Universe — Infobox Television show name = The Mechanical Universe caption = format = Physics camera = picture format = audio format = runtime = creator = Dr. James F. Blinn developer = producer = executive producer = starring = Dr. David Goodstein narrated …
93Leonardo Garzoni — Infobox Person name = Leonardo Garzoni caption = birth date = 1543 birth place = Venice, Italy death date = March 10, 1592 death place = Venice occupation = natural philosopherLeonardo Garzoni (Venice, Italy, 1543 ndash; Venice, Italy, March 10,… …
94magnet — /mag nit/, n. 1. a body, as a piece of iron or steel, that possesses the property of attracting certain substances, as iron. 2. a lodestone. 3. a thing or person that attracts: The park was a magnet for pickpockets and muggers. [1400 50; late ME… …
95Demagnetizing field — Electromagnetism Electricity · …
96Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …
97Géologie de la planète Mars — La géologie de la planète Mars, parfois appelée aréologie[1], recouvre l étude scientifique de Mars et de ses propriétés physiques, de ses reliefs, de sa composition, de son histoire, et de tous les phénomènes qui ont affecté ou affectent encore… …
98Moon — This article is about Earth s Moon. For moons in general, see Natural satellite. For other uses, see Moon (disambiguation) …
99Electrical generator — In electricity generation, an electrical generator is a device that converts mechanical energy to electrical energy, generally using electromagnetic induction. The reverse conversion of electrical energy into mechanical energy is done by a motor …
100Field (physics) — The magnitude of an electric field surrounding two equally charged (repelling) particles. Brighter areas have a greater magnitude. The direction of the field is not visible …
