क्रुक्स — crookes (Noun)
Crookes — क्रुक्स
Crookes — A vacuum tube in which the exhaustion is carried to a very high degree, with the production of a distinct class of effects; -- so called from W. Crookes who introduced it.
These Also : Sir William Crookes; William Crookes; sir william crookes; william crookes;
e59igr
rrwqi4
yszk01
lyii08
w1fnvw
0tjad5
1ybkxh
qfujgg
pc5nqo
384v90