website:https://www.reliancemetalresource.com/
Tianjin Reliance Steel Pipe Industry & Trade Co., Ltd. was officially founded in 2004, and is located in Caigongzhuang Industrial Area in Jinghai County, Tianjin, China. We are a joint-stock enterprise, with 3 branch plants.
Our main products are:
Welded Pipes, Square & Rectangular Hollow Section Tubes
Galvanized Steel Welded Pipe and Pre-galvanized Steel Pipes.
Tel:(86) 189-2030-3008
Fax:(86) 022-23757190
E-mail:admin@reliancesteel.cn
Address:Hi-Tech information square, NanKai district of Tianjin.
“It’s an awe-inspiring display of nature: A storm cloud builds, dark and ominous, then releases energy in fiery bolts of lightning and raucous waves of thunder. This video segment, adapted from NOVA, goes beyond the visual and sonic thrill of lightning strikes to illustrate and describe the physics behind electrical storms.”
Please visit the original page:
https://www.teachersdomain.org/resource/phy03.sci.phys.mfw.lightning/