DETAILED NOTES ON THE HOLE IN THE FLOOR

An analogous braking process termed Decelostat that used immediate-latest turbines to measure wheel slippage was used in railroads within the 1930s.[seven] By 1951, flywheel-dependent Decelostat was Employed in aircraft to supply anti skid in landings."It was like a large flap — he showed it to me, it flapped open — and he is seeking to practic