line of fall

line of fall

[′līn əv ¦fȯl]
(mechanics)
The line tangent to the ballistic trajectory at the level point.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Sensatec|RFT has introduced its new line of fall alert systems that provide restraint-free monitoring for residents at risk of injury from falls.
Senior Technologies, Inc., has added the new TABS[R] Professional to its line of fall monitors.