Tuesday, April 22, 2008

The safe Refrigerant

April 1930, Thomas Midglay demonstrated in meeting of the American Chemical society how the safe new refrigerant works. He depended on liquid CFC;s and a glass dish and room temperature. After pouring, the refrigerant started to boil. At that time, the audiences and Thomas believed that refrigerant is non- explosive, non-poisonous and not harmed animals. After years, CFC had been causing global warming and house gas emissions.

What you see, not Always the truth


From a book ‘Between Earth and Sky’
LOCATION of the Book : Abu Dhabi Men's College
CALL #
TD887.C47C34 1993

Authors
Seth Cagin and Philip Dray