Weather sattelites.
A weather satellite
A weather satellite
It tracks a combination of currents, airflow and temperatures.
There are many places where one could find pictures of various animal tracks. One of the best places to find pictures of animal tracks would be image hosting sites like Imgur.
A device that tracks movement is a : a) PSS b) PDA c)RFIDtag. d)patientstimulator.
A sundial is a device that tracks the movement of the sun by casting a shadow that moves as the Earth rotates.
RFID tag
fossilized tracks of its movement
laser light
The study of movement tracks the travel of people, goods or ideas from on location to another.
The electromagnetic train is suspended above the rails thanks to the special metals that the tracks are made of. Just like a regular magnet, this causes the two masses to repel each other, and it makes the train suspend over the tracks.
So the air pressure doesn't slow down the movement.