AM broadcasts can be received at greater distances than FM broadcasts. This is because AM radio waves are transmitted at low frequencies. These long distance,low frequency radio waves can follow the curvature of the earth rather than travelling straight. In addition, they curve around obstructions resulting in better signal coverage.
Bright-metal maintenance
To remove road tar and insects, use a tar remover, not a scraper or other
sharp object.
To protect the surfaces of brightmetal parts from corrosion, apply a coating
of wax or chrome preserv ...
Air Conditioner Refrigerant/Compressor Repair procedures
Refrigerant Recovery
When removing HFC-134a (R-134a) from the air conditioning
system, use only U.L.-listed service equipment certified to meet the
requirements of SAE J2210.
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