An array of nanowire antennas capable of absorbing electromagnetic radiation from the sun and connected to ultrafast rectifying diodes for useful generation of direct current for generating electrical power.
[更多]
Fire suppression gas generators systems are designed to fill the protected compartment with inert gas, leaving behind after discharge practically no residues. These systems are widely used to protect billions of dollars-worth of assets worldwide providing superior protection for trains, airplanes an.....
[更多]
Stem cells are potentially the ultimate source of transplantable cells for many different tissues. These cells seem to have an unlimited capacity to propagate in culture conditions, while remaining undifferentiated. Furthermore, upon differentiation these cells can transform into many cell types. St.....
[更多]
|<首頁 <-上一頁 下一頁-> 末頁>| |