Siemens,the German industrial group,on Monday sued Samsung and LG in Germany and the United States,claiming the consumer electronics makers infringed on its LED lighting technology. The lawsuits claim that Samsung and LG,both South Korean ...
Plants need sunlight to grow lusher.The role of light on plant growth is to promote the absorption of carbon dioxide and water,chlorophyll and other nutrients,complex carbohydrates.But modern science can make plants grow better in ...