What time of day is 12AM. Is it midnight or midday?
I was talking with people at work about this, and not everyone agreed.
It suggests midnight to me, but I think that it is ambiguous. These are some opinions.
MIDNIGHT is 12pm. One must recognise the difference between points in time and periods of time. Midnight is the zero point in time when we start to build up 24 one-hour periods of time to make up a new day. So midnight is the point 0am. Читать далее →
Shale gas is natural gas that is found trapped within shale formations. Shale gas has become an increasingly important source of natural gas in the United States since the start of this century, and interest has spread to potential gas shales in the rest of the world. In 2000 shale gas provided only 1% of U.S. natural gas production; by 2010 it was over 20% and the U.S. government’s Energy Information Administration predicts that by 2035, 46% of the United States’ natural gas supply will come from shale gas.