The main difference between the internal combustion engine and the diesel engine is that the diesel
engine
a. does not have a crankshaft.
b. has no connecting rods.
c. does not utilize pistons.
d. has no ignition system.

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

Which type of reaction is shown in this energy diagram ?

Which of the following forces require physical contact? tension air resistance friction magnetic force applied force