Mnemonic/Catalogs/List of mnemonics in English: Difference between revisions

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== Mathematics ==
== Mathematics ==
* Sin = Obtuse / Hypotenuse; Cosine = Adjacent / Hypotenuse; Tangent = Obtuse / Adjacent
* Sin = Obtuse / Hypotenuse; Cosine = Adjacent / Hypotenuse; Tangent = Obtuse / Adjacent – see [[trigonometry]]
** '''SOH CAH TOA'''
** '''SOH CAH TOA'''


== Science ==
== Science ==
* The colors of the rainbow: red, orange, yellow, green, blue, indigo and violet.
* The [[color]]s of the [[rainbow]]: [[red]], [[orange]], [[yellow]], [[green]], [[blue]], [[indigo]] and [[violet]].
** '''R'''ichard '''o'''f '''Y'''ork '''g'''ave '''b'''attle '''i'''n '''v'''ain.
** '''R'''ichard '''o'''f '''Y'''ork '''g'''ave '''b'''attle '''i'''n '''v'''ain.
* Order of the planets: Mercury, Venus, Terra, Mars, Asteroids, Jupiter, Saturn, Uranus, Neptune, Pluto
* Order of the [[planets]]: [[Mercury]], [[Venus]], [[Terra]] (or [[Earth]]), [[Mars]], [[Asteroids]], [[Jupiter]], [[Saturn]], [[Uranus]], [[Neptune]] and [[Pluto]]
** "'''M'''other '''v'''ery '''t'''houghtfully '''m'''ade '''a''' '''j'''elly '''s'''andwich '''u'''nder '''n'''o '''p'''rotest"
** "'''M'''other '''v'''ery '''t'''houghtfully '''m'''ade '''a''' '''j'''elly '''s'''andwich '''u'''nder '''n'''o '''p'''rotest"
==Engineering==
==Engineering==
*The color code on electronic resistors: Black = 0, Brown = 1, Red = 2, Orange = 3, Yellow = 4, Green = 5, Blue = 6, Violet = 7, Gray = 8, White = 9
* The color code on electronic [[resistors]]: [[Black]] = 0, [[Brown]] = 1, [[Red]] = 2, [[Orange]] = 3, [[Yellow]] = 4, [[Green]] = 5, [[Blue]] = 6, [[Violet]] = 7, [[Gray]] = 8, [[White]] = 9
** "'''B'''ad '''b'''oys '''r'''avish '''o'''ur '''y'''oung '''g'''irls '''b'''ut '''V'''iolet '''g'''oes '''w'''illingly"
** "'''B'''ad '''b'''oys '''r'''avish '''o'''ur '''y'''oung '''g'''irls '''b'''ut '''V'''iolet '''g'''oes '''w'''illingly"

Revision as of 04:50, 15 April 2010

Mathematics

  • Sin = Obtuse / Hypotenuse; Cosine = Adjacent / Hypotenuse; Tangent = Obtuse / Adjacent – see trigonometry
    • SOH CAH TOA

Science

Engineering