Crypsed Hientiertude
You wear an altimeter that tells you how far above the ground you are. When you reach your predetermined altitude you deploy your parachute.
Wrist Watch
time telling device is a telling device that tells time in all country
ampmeter
The BIOS tells the system how to interface with certain devices in the computer.
Driver
sesmogram
The name tells you - it supplies power to the device it is part of.
He was using a device where you prick your finger and let blood drip onto the device and it tells you things about yourself.
I presume you mean 1 second after jumping from the plane. Since skydiver's fall, their velocity is generally in a downward direction, so the upward velocity is negative. The formula v = gt, where g is the acceleration due to gravity which is about 32.2 feet per second per second, tells us that after 1 second it would be about -32.2 feet per second.
The name tells you - it supplies power to the device it is part of.
Doppler radar can detect the signature of a tornado from a distance.