For those of you wondering about the strength of a PVC engine casing, [Richard] does say making larger rocket engines out of 2 or 3-inch PVC may not make much sense due to the increased chamber ...

Testing the engine thrust with a bathroom scale ends badly for the scale. There is something satisfying about the ingenuity that goes into the materials. For a casing they’re using PVC pipe ...

“We did not fill the entire casing of the rocket with propellant," Gibson said ... The student rocketry group has 20 members who are broken up into three teams: a solid rocket motor team, a hybrid ...