Technology Flashcards
Cam and follower is what?
Rotary to reciprocating
Gears is what ?
Rotary in opposite directions
Pulley is what?
Rotary in the same direction
Reverse motion does what?
Reverses the direction of linear motion
Parallel motion does what?
Transmits linear motion in the same direction
To make linkage you need what?
Input output and pivot
What does an eccentric cam produce?
Symmetrical rise and fall
What is hard wood?
Wood from trees that shed there leaves each autum
What is soft wood?
Wood from trees that keep there leaves all year round
What is a manufactured board?
Material made from gluing particles or peices together
What is linear motion?
Movement in a straight line
A train moving along train tracks
What is rotary motion?
Movement that turns in a circle
Eg. Wheels on a bus
What is reciprocating motion?
Back and forth movement in a straight line
Eg. A saw
What is oscillating movement
Movement that swings side to side