New Dinosaur Identified From Old Photos Of Fossil Destroyed By WWII Bomb
Scientists have discovered a new Cretaceous-era dinosaur species by examining photos of a fossil lost during an allied air ...
来自MSN1 个月
The Loudest Air-Raid Sirens Ever Made Are HEMI-Powered (And Your City May Have One)
The Chrysler Air Raid Siren was a hulking beast that was 12 ... compressor with a rotating chopper that pushed the air through horns. When the chopper sliced the air being output by the engine ...