Search results for “responder”

NOVA scienceNOW: How the Body Responds to Exercise

This video segment adapted from NOVA describes the effect of exercise on the body and defines one measure used to gauge aerobic fitness. VO2 max (maximal volume of oxygen uptake) is a measurement of how well the body gets and consumes the oxygen that muscles need in order to sustain activity. Learn

More safety: Smart automotive lighting

How can headlights illuminate the road perfectly without blinding other traffic? For decades, the solution was to switch manually between high and low beam — until technological developments made an automatically responding matrix headlight possible. Scientists are now conducting further research in

ScienceCasts: The "Omics" of Space Travel

During an unprecedented 1-year mission to the International Space Station, scientists are studying how astronauts' bodies respond to long-duration space travel. http://www.nasa.gov/station https://www.nasa.gov/1ym Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alu

Driver Assistance Systems: Part 8 – Trailer Assist

Manoeuvring with a trailer can become a test of patience for the uninitiated, for the combination does not always respond as you might expect. The steering angle is decisive for precise reversing: the optional Trailer Assist assumes the steering function. The driver simply needs to select reverse, p

Earth System: Ice and Global Warming

Scientific evidence strongly suggests that different regions on Earth do not respond equally to increased temperatures. Ice-covered regions appear to be particularly sensitive to even small changes in global temperature. This video segment adapted from NASA's Goddard Space Flight Center details how