(页面存档备份,存于互联网档案馆) 探尋希格斯玻色子時間軸 R W Novotny, D Bremer, V Dormenev等, Radiationhardness qualification of PbWO4 scintillation crystals for the CMS Electromagnetic
texture makes it more durable than a monocrystalline diamond. It is the same hardness as other types of diamond, but it is much tougher. Its polycrystalline
with a hardness up to 250 HV designed for use with cheese head screws 撤销 DIN EN ISO 7092 ISO 7092 DIN 433-2 Product grade A washers - with a hardness up to