 HVAC Pump Handbook, Second Edition
The emergence of digital electronics has had a tremendous impact on industrial societies throughout the world. In the heating, ventilating, and air-conditioning (HVAC) industry, the development of digital electronics has brought an end to the use of many mechanical devices; typical of this is the diminished use of mechanical controls for HVAC... | | | | How Fighter Pilots Use Math (Math in the Real World)The jet engine roars as Colonel Maria Sanchez races the F-35 down the runway. The plane leaps into the air. At 1,000 feet, she banks and circles the Air Force base to give three other fighter planes time to take off and join her.
Sanchez heads north. The three other planes fall into formation around her. Together, the planes make a... |
