New Scientist5 天
Should we genetically modify humans we send to Mars? Part 2
In his 1957 collection of short stories, The Seedling Stars, US writer James Blish explored the topic of modifying humans to ...
来自MSN17 天
M1928/A1 Thompson
The design by General John J. Thompson was complicated yet reliable. It utilized the Blish Lock to delay the opening of the bolt when fired which made the M1928 Thompson a delayed blowback firearm.
来自MSN1 个月
M1928A1 Thompson
The design by General John J. Thompson was complicated yet reliable. It utilized the Blish Lock to delay the opening of the bolt when fired which made the M1928 Thompson a delayed blowback firearm.