We shredded some old torches, fluorescent lamps and used bulbs. Check the results! NCIS 'writes out' last original cast ...
Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...
LED, halogen, CFL and incandescent and the main types of light bulbs available, although incandescent lights are no longer ...
From modernist glass creations to gilded palm trees, here are 12 floor lamps that are guaranteed to light up your life (and ...
If LEDs replace fluorescent lamps by 2027, carbon dioxide emissions can be reduced by a cumulative 2.7 gigatons around the world by 2050, according to estimates by Clasp. Related News ...
Brightin Star is reportedly about to launch a new, ultra-fast standard prime with glow-in-the-dark lens markings ...
氟苯醚酰胺是由华中师范大学的杨光富教授团队发明杀菌剂,这种杀菌剂具有内部吸收能力,不易被雨水冲走,适用范围广泛,生产成本低廉(每吨不到20万元),并且在低至10克/亩的使用剂量下,对多种植物疾病如白粉病、条锈病、叶锈病、油菜菌核病、花生白绢病和纹枯病等展现出优秀的防治效果。此外,它还具有良好的兼容性,可以与其他杀菌剂混合使用以增强效果。
LED lighting is up to 44% more efficient than 4-foot fluorescent tubes, according to a University of Michigan study. The study compared the costs of six replacement options (one fluorescent and ...
From your guide to fittings to understanding watts, lumen and kelvins, here’s how to get the ambience right as the nights ...
It's not too hard to take a good passport photo if you adhere to the official guidelines put forward by the U.S. government. ...
Patients with non-seasonal depression who were treated with bright light therapy reported a 40% remission rate, according to a recent study.