Probably not. A battery probably is
In China they use standard gauge. That would be 4 feet 8 and a half inch which is the same as the United States.
Same as half an inch anywhere else.
0.5 is a number not a unit of measurement. However, 0.5 of an inch is the same as half an inch.
A half of an inch and 0.5 inches are the same length.
No
yes
No. Lionel is approximately O gauge (1/4 inch to the foot) and S gauge is 3/16 inch to the foot. Lionel has taken a number of liberties in "scaling" their models - some are quite close to accurate but most are not.
there the same size
No you won't die, but you will have brain damage. The Sharpie has acetate as an ingredient and that is used in glue. So sniffing a Sharpie is the same as sniffing glue.
ident same like aligment
yes,12mm= approx 1/2inch.
Its the same as most cars.. Just under half way on the gauge.