weak magnetic field
51Print-through — (sometimes referred to as bleed through) is a generally undesirable effect that arises in the use of magnetic tape for storing information, in particular music.The proximity of layers of tape on the spools of a cassette or reel to reel tape… …
52dynamo theory — ▪ geophysics geophysical theory that explains the origin of the Earth s main magnetic field in terms of a self exciting (or self sustaining) dynamo. In this dynamo mechanism, fluid motion in the Earth s outer core moves conducting material… …
53Mariner 10 — Artist impression of the Mariner 10 mission. Operator NASA / JPL Mission type Flyby Flyby of …
54Petrography — is that branch of petrology which focuses on detailed descriptions of rocks. Someone who studies petrography is called a petrographer. The mineral content and the textural relationships within the rock are described in detail. Petrographic… …
55Epsilon Ursae Majoris — Starbox begin name=Epsilon Ursae Majoris Starbox image caption=Alioth in Ursa Major. Starbox observe epoch=J2000 ra=12h 54m 01.6s dec=+55° 57 prime; 35.4 Prime; appmag v=1.76 constell=Ursa Major Starbox character class=A0pCr b v= 0.02 u b=0.02… …
56Callisto — /keuh lis toh/, n. 1. Also, Kallisto. Class. Myth. a nymph attendant on Artemis, punished for a love affair with Zeus by being changed into a bear and then transformed into stars as the constellation Ursa Major. 2. Astron. a large natural… …
57Max von Laue — Laue in 1929 Born Max Theo …
58Discovery quadrangle — Mariner 10 photomosaic The Discovery quadrangle lies within the heavily cratered part of Mercury in a region roughly antipodal to the 1550 km wide Caloris Basin. Like the rest of the heavily cratered part of the planet, the quadrangle contains a… …
59Religious experience — For the Wayne Proudfoot book, see Religious Experience (book). Religious experience (sometimes known as a spiritual experience, sacred experience, or mystical experience) is a subjective experience in which an individual reports contact with a… …
60fer|ro|mag|net|ic — «FEHR oh mag NEHT ihk», adjective, noun. –adj. of, having to do with, or characteristic of ferromagnetism or a substance that exhibits ferromagnetism; abile to become highly magnetic in a relatively weak magnetic field, as iron, steel, cobalt,… …
