Listen. Blue whales are the largest animal ever known to have lived, even larger than the dinosaurs who once roamed the Earth. In fact, the longest blue whale ever measured was 111 feet long â approximately the length of three school buses parked end to end.
Digitizer: A digitizer is a device that is used to convert analog data into digital form or, simply put, a series of dots that can be read by a computer, stored, and later manipulated using appropriate software.
See also. 1  Air ionizer, a different device for conditioning air. 2  Atmospheric water generator, a machine that extracts pure drinking water from air. 3  Food dehydrator, device for decreasing moisture in food, to prevent spoilage. 4  Humidifier, an appliance that increases the humidity of air. 5  Thermoelectric cooling.