An Improved Ceiling-Light Clinometer*
1945 ◽
Vol 26
(7)
◽
pp. 288-291
Combination of a spirit-level type clinometer with a suitable illuminating system and battery produces an instrument better suited for ceiling light observations than the conventional unilluminated pendulum-type clinometer.
1968 ◽
Vol 26
◽
pp. 336-337
1975 ◽
Vol 33
◽
pp. 144-145
1968 ◽
Vol 26
◽
pp. 304-305
Keyword(s):
1993 ◽
Vol 51
◽
pp. 1076-1077
Keyword(s):
2017 ◽
Vol 82
(739)
◽
pp. 2361-2371
2019 ◽
Vol 374
(1769)
◽
pp. 20180190
◽
Keyword(s):