My Account Log in

1 option

AUTOMOBILE WARNING SIGNALS

SAE Technical Papers (1906-current) Available online

View online
Format:
Other
Author/Creator:
MCMURTRY, ALDEN L., author.
Language:
English
Physical Description:
1 online resource
Place of Publication:
Warrendale, PA SAE International 1915
Summary:
There is opportunity for the exercise of considerable ingenuity and mechanical skill in developing automobile signaling apparatus, but the basis of any system or appliance of this nature that is destined to meet with lasting success is quite as much a matter of psychology as mechanics. No signaling apparatus can wholly succeed of its purpose unless two phases of the human equation have been properly considered. In order to serve its purpose as a warning, the signal must penetrate the wall of partial insensibility with which every human being unconsciously surrounds himself by directing his thoughts, along some particular line. Were the pedestrian fully aware of the dangers that beset him in the street, he would require no reminder of his peril. But his thoughts are elsewhere, and, for the moment, he is unconscious with respect to his surroundings. As there is a variation in the speed of perception and reaction in different individuals, the signal must be designed for its effect upon the least responsive of those who may still be termed normal
Notes:
Vendor supplied data
Publisher Number:
150011
Access Restriction:
Restricted for use by site license

The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.

Find

Home Release notes

My Account

Shelf Request an item Bookmarks Fines and fees Settings

Guides

Using the Find catalog Using Articles+ Using your account