Quantcast

Latest Sodium-vapor lamp Stories

2012-06-10 23:01:35

Two new world-records set with LED Grow Lights by Hydro Grow. Dutch Passion Seed Company states, "We had never seen LED produce results anywhere near this good.

2012-03-27 23:03:11

Valoya Ltd, a leading provider of LED lights for horticultural use, was chosen by the University of Helsinki, Finland, for their strawberry cultivation without sunlight. Helsinki,

Exposure To 'White' Light Suppresses Melatonin
2011-09-12 09:39:25

New study reveals: 'White' light suppresses the body's production of melatonin -- a compound that adjusts our biological clock and is known for its anti-oxidant and anti-cancerous properties -- more than orange light.


Word of the Day
postliminy
  • In Roman antiquity, the return of a person who had been banished, or taken prisoner by an enemy, to his old condition and former privileges.
  • In international law, that right by virtue of which persons and things taken by an enemy in war are restored to their former status when coming again under the power of the nation to which they belonged.
The word 'postliminy' comes from a Latin word meaning 'threshold'.