Today is the Longest Day of the Year (Photos of the Midnight Sun) June 21 gets the prize as the longest day of the year 2013 in Iceland. Whatâs more, summer seems to be arriving in ReykjavÃ­k. Last night people were waiting to see the midnight sun set, well at midnight in ReykjavÃ­k. The air was calm and clean and so were the people who sat on the shore.
Definition of airfoil. : a body (such as an airplane wing or propeller blade) designed to provide a desired reaction force when in motion relative to the surrounding air.
An air compressor is a versatile tool that can be used for inflating tires or running pneumatic tools. Most kinds of compressors require oil, but there are key differences... An air compressor is a versatile tool that can be used for inflating tires or running pneumatic tools. Most kinds of compressors require oil, but there are key differences between air-compressor oil and motor oil.