The Welsh copper industries of mining, smelting and refining created generations of talented workers. Although dominated by men, women took part too, particularly in the North Wales mines.
Asphalt (Composition) Shingles: The ideal temperature range to install asphalt shingles is between 70 and 80 degrees Fahrenheit. Colder than 70 degrees and the adhesive will not reach the ideal elasticity and will not create a perfect seal.sphalt (Composition) Shingles: The ideal temperature range to install asphalt shingles is between 70 and 80 degrees Fahrenheit. Colder than 70 degrees and the adhesive will not reach the ideal elasticity and will not create a perfect seal.
For a diesel engine, the temperature of the air at the peak intake compression is around 450oC to 650oC. This is sufficient to raise the fuel mist to ignition.The temperatu â¦ re in the combustion chamber are given as 1650oC to 2750oC.he temperature inside the combustion chamber of a jet engine is  one of the hottest manufactured by man. It can run about 1400  degrees Celsius or 2552 degrees Fahrenheit.