-
Heat transfer fluid
-
Dyslexia
-
Transient Ischaemic Attack
-
Thoracic vertebra
-
Ectropion
-
Combe
-
Eupnoea
-
Diffusion
-
Silurian
-
Rectrice
-
Continental rise
-
Kepler's first law
-
Hydrogen reaction engine
-
Interambulacrum
-
3G
-
Auto-immune diseases
-
Cysteine
-
Character
-
Dorsal
-
Semi-crystalline polymer.
-
Pneumonia
-
Coordination bond
-
Fuselage
-
Locus coeruleus
-
Ore
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Occiput
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Middle ear
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Diuretic
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Inclusion
-
Recrystallisation
Parsec
A parsec is the distance at which a star must be to have a parallax of 1 second of arc. (In fact there are no stars as close as that). 1 parsec = 3.2616 light-years.
Credit: Rennes Astronomy Society
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