hour angle
— Navneord
– Engelsk
~ the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body
hour circle
— Navneord
– Engelsk
~ a great circle on the celestial sphere that passes through both celestial poles
horsepower-hour
— Navneord
– Engelsk
~ a unit of work equal to the work done by one horsepower in one hour
happy hour
— Navneord
– Dansk
~ begrænset tidsrum, ofte en time, hvor et værtshus ...