Copyright © Philip M. Parker, INSEAD. Terms of Use.

LAGRANGE POINTS

Specialty Definition: LAGRANGE POINTS

DomainDefinition

Physics

Points in the vicinity of two massive bodies (such as the Earth and the Moon) where each others' respective gravities balance. There are five, labeled L1 through L5. L1, L2, and L3 lie along the centerline between the centers of mass between the two masses; L1 is on the inward side of the secondary, L2 is on the outward side of the secondary; and L3 is on the outward side of the primary. L4 and L5, the so-called Trojan points, lie along the orbit of the secondary around the primary, sixty degrees ahead and behind of the secondary.L1 through L3 are points of unstable equilibrium; any disturbance will move a test particle there out of the Lagrange point. L4 and L5 are points of stable equilibrium, provided that the mass of the secondary is less than about 1/25.96 the mass of the primary. These points are stable because centrifugal pseudoforces work against gravity to cancel it out. (references)

Space

Five points with respect to an orbit which a body can stably occupy. Designated L1 through L5. See Chapter 5. (references)

Source: compiled by the editor from various references; see credits.

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Anagrams: LAGRANGE POINTS

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-e-g-g-i-l-n-n-o-p-r-s-t"

-3 letters: pentagonals, personating, transalpine.

-4 letters: alienators, aragonites, asperating, elongating, estranging, galantines, gingersnap, negational, nonpareils, nonspatial, pantalones, paragoning, parentings, patronages, pentagonal, planations, plastering, rationales, replanting, resonating, senatorial, senatorian, separating, separation, sporangial, strangling.

-5 letters: aerations, agentings, agiotages, agnations, airplanes, alginates, alienator, anagogies, analogies, analogist, anointers, antiglare, antipoles, antisolar, aragonite, arpeggios, atropines, eggplants, enlarging, galantine, gangliest, ganglions.

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: LAGRANGE POINTS


Hexadecimal (or equivalents, 770AD-1900s) (references)

4C 41 47 52 41 4E 47 45      50 4F 49 4E 54 53

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01001100 01000001 01000111 01010010 01000001 01001110 01000111 01000101 00100000 01010000 01001111 01001001 01001110 01010100 01010011

HTML Code (1990) (references)

&#76 &#65 &#71 &#82 &#65 &#78 &#71 &#69 &#32 &#80 &#79 &#73 &#78 &#84 &#83

ISO 10646 (1991-1993) (references)

004C 0041 0047 0052 0041 004E 0047 0045      0050 004F 0049 004E 0054 0053

Encryption (beginner's substitution cypher): (references)

46354152354841392504943485453

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INDEX

1. Anagrams
2. Orthography
3. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.