43:28 Redundant link
Not necessary for mechanism to be locked for redundant links to exist
01:03:59 Sometimes a mechanism is designed to be locked with a removable link that converts the mechanism to constrained
01:17:46 All gears are (Higher pair)
43:28 Redundant link
Not necessary for mechanism to be locked for redundant links to exist
01:03:59 Sometimes a mechanism is designed to be locked with a removable link that converts the mechanism to constrained
01:17:46 All gears are (Higher pair) Phโ