¿que ocurriria en la estrella si aumentase la presion de radiacion?, ¿que ocurriria si, por el contrario, disminuyera esta presion?

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Asimple speed reducer is composed of 2 spur gears. the pinion gear has a pitch diameter of 0.75" and 36 teeth while the driven gear has a pitch diameter of 4.0" and 192 teeth. a)-what is the diametral pitch of each gear? b)-if an electric motor rotating ccw at 3000 rpm is coupled to the pinion, what is the rotational speed of the driven gear? c)-if the torque delivered to the pinion is 1 n-m, what is the torque on the driven gear? d)-what is the power transmitted by the gear train?

List and describe in sequence the operation process steps for boxf machine?