light hour — noun the distance light travels in a vacuum in one hour; approximately one billion kilometers • Hypernyms: ↑astronomy unit • Part Holonyms: ↑light year, ↑light year … Useful english dictionary
light-hour — ˈ ̷ ̷ ¦ ̷ ̷ noun : a unit of length in astronomy equal to the distance that light travels in one hour in a vacuum or about 1.1 billion kilometers … Useful english dictionary
Light-second — A light second is a unit of length. It is defined as the distance light travels in an absolute vacuum in one second or 299,792,458 meters. Note that this value is considered exact, since the meter is actually (as of 1983) defined in terms of the… … Wikipedia
Light-week — A light week (also written light week) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one week (seven days of 86,400 seconds each) or 181,314,478,598,400 metres ( 181 Tm).Note that this value is exact,… … Wikipedia
Light-month — A light month (also written light month) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one full month (thirty days of 86,400 seconds each) or 777,062,051,136,000 metres ( 777 Tm). Explanation Note that… … Wikipedia
light-year — noun the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers • Syn: ↑light year • Hypernyms: ↑astronomy unit • Part Meronyms: ↑light hour, ↑light minute, ↑light second … Useful english dictionary
Light-day — A light day (also written light day) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one day (of 86,400 seconds) or 25,902,068,371,200 metres ( 26 Tm).Note that this value is exact, since the metre is… … Wikipedia
Light-minute — A light minute (also written light minute) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one minute or 17,987,547,480 metres ( 18 Gm). Note that this value is exact, since the metre is actually defined… … Wikipedia
light year — noun the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers (Freq. 1) • Syn: ↑light year • Hypernyms: ↑astronomy unit • Part Meronyms: ↑light hour, ↑light minute, ↑ … Useful english dictionary
Light at the End — is a 2007 studio album by the Portland, Maine band Rustic Overtones, the first album put out by the band since its break up in 2002. The album was recorded in the spring of 2007, released on July 24th, 2007 [http://www.bullmoose.com/rel/v2… … Wikipedia
