Search for tag: "resistance"

Impact resistance testing duration 2 minutes 39 seconds Impact resistance testing Impact resistance testing	Impact resistance testing Demonstration of the impact resistance of various lens materials. optometry impact resistance lens From David Williams 1 plays 0 Type Learning Resources Language English
Mechanism_of_Birth duration 2 minutes 11 seconds Mechanism_of_Birth Mechanism_of_Birth	Mechanism_of_Birth instructional video of OA mechanism of birth suitable for introductory content for labour and birth hnm102 shoulder pelvis 45-degree head resistance eye shoulders diameter blake flexion pubis degrees floor contractions descent left oxford position baby mechanism From Nicki Hartney 559 plays 0 Type Learning Resources Language English