We look at four different ways to measure the altitude of your water rocket and also why some techniques are less accurate than others.
Altimeters from Jolly Logic:
https://www.jollylogic.com/

Altimeters from Hexpert Systems:
http://www.hexpertsystems.com/zlog/

More details about this experiment and a closer look at the pros and cons of each of these techniques:
http://www.AirCommandRockets.com/day1...

Fundación C3 (Comisión Colombiana de Coheteria y astronáutica C3):
   / astronautico  
http://coheteriacolombiana.blogspot.c...