Difference between revisions of "Shutter"
Jump to navigation
Jump to search
m (1 revision) |
m (1 revision) |
||
| (2 intermediate revisions by the same user not shown) | |||
| Line 6: | Line 6: | ||
All strips rotate simultaneously so as alternately to exhibit or obscure a light. | All strips rotate simultaneously so as alternately to exhibit or obscure a light. | ||
[[Image:Ch2_Fig36.jpg|400px]] | [[Image:Ch2_Fig36.jpg|400px|border]] | ||
{{IALAFooter}} | {{IALAFooter}} | ||
Latest revision as of 10:01, 1 March 2009
2-4-115
A device comprising opaque strips, usually mounted so that each may be rotated through about 90 degrees on an axis.
All strips rotate simultaneously so as alternately to exhibit or obscure a light.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
