Uploads by Oferiks

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Date Name Thumbnail Size Description Versions
20:01, 28 February 2009 Ch2 Fig31.jpg (file) 17 KB 2-3-220 BUNCH FILAMENT 1
20:00, 28 February 2009 Ch2 Fig30.jpg (file) 17 KB 2-3-215 No English term 1
20:00, 28 February 2009 Ch2 Fig29.jpg (file) 29 KB 2-3-210 CYLINDRICAL FILAMENT (in this case the cylinder is closed in plan) 1
19:59, 28 February 2009 Ch2 Fig28.jpg (file) 20 KB 2-3-205 CRUCIFORM FILAMENT 1
19:59, 28 February 2009 Ch2 Fig27.jpg (file) 53 KB Illustrating 2-3-200 LIGHT-CENTRE-LENGTH of an INCANDESCENT ELECTRIC LAMP 2-3-080 1
19:57, 28 February 2009 Ch2 Fig26.jpg (file) 68 KB 2-3-130 PRE-FOCUS CAPS 1
19:56, 28 February 2009 Ch2 Fig25.jpg (file) 26 KB 2-3-125 PIN CAP in this case illustrating a "bi-post" lamp (U.S.A.) 2-3-125 N 1
19:55, 28 February 2009 Ch2 Fig24.jpg (file) 15 KB 2-3-120 BAYONET CAP 1
19:55, 28 February 2009 Ch2 Fig23.jpg (file) 12 KB 2-3-115 SCREW CAP EDISON SCREW 1
19:54, 28 February 2009 Ch2 Fig22.jpg (file) 47 KB 2-3-080 INCANDESCENT (ELECTRIC) LAMP 1
19:54, 28 February 2009 Ch2 Fig21.jpg (file) 28 KB 2-3-055 OIL LAMP 1
19:53, 28 February 2009 Ch2 Fig20.jpg (file) 73 KB 2-3-035 PARAFFIN VAPOUR LAMP PARAFFIN VAPOUR BURNER 1
19:52, 28 February 2009 Ch2 Fig19.jpg (file) 93 KB 2-2-220 DIVERGED BEAM 1
19:52, 28 February 2009 Ch2 Fig18.jpg (file) 65 KB 2-2-215 N DIRECTIONAL DRUM LENS illustrating the principle of a CONVERGED BEAM 2-2-215 ( in the absence of the converging prisms a 360° fan beam of nearly uniform intensity would be produced) 1
19:50, 28 February 2009 Ch2 Fig17.jpg (file) 46 KB 2-2-175 (OPTICAL PANEL) with a main beam and a DIVERTED BEAM 2-2-225 (in this example the diverted beam is for the use of aviation) 1
19:48, 28 February 2009 Ch2 Fig16b.jpg (file) 119 KB -2-100 (DIOPTRIC) DRUM LENS (a type of fixed lens) 1
19:47, 28 February 2009 Ch2 Fig16a.jpg (file) 50 KB 2-2-090 FIXED LENS (in this case a Fresnel lens) 1
19:47, 28 February 2009 Ch2 Fig15.jpg (file) 38 KB 2-2-145 EQUI-ANGULAR PROFILE (showing equal angles of incidence and emergence) 1
19:45, 28 February 2009 Ch2 Fig14.jpg (file) 47 KB 2-2-135 FRESNEL PROFILE 1
19:44, 28 February 2009 Ch2 Fig13.jpg (file) 79 KB 2-2-045 SPHERICAL REFLECTORS (used as REINFORCING MIRRORS 2-2-040) 1
19:43, 28 February 2009 Ch2 Fig12.jpg (file) 39 KB 2-2-035 PARABOLIC REFLECTOR PARABOLIC MIRROR 1
19:42, 28 February 2009 Ch2 Fig11.jpg (file) 60 KB 2-2-020(1) PRISMATIC SECTIONS 1
19:39, 28 February 2009 Ch2 Fig10.jpg (file) 379 KB 2-2-000 OPTIC with support and associated equipment 1
19:39, 28 February 2009 Ch2 Fig9.jpg (file) 36 KB 2-1-245 GEOGRAPHICAL RANGE 1
19:38, 28 February 2009 Ch2 Fig8.jpg (file) 67 KB TRANSMISSION. 1
19:38, 28 February 2009 Ch2 Fig7.jpg (file) 81 KB REFLECTION. 1
19:37, 28 February 2009 Ch2 Fig6.jpg (file) 40 KB 2-1-105 CURVE OF LUMINOUS INTENSITY DISTRIBUTION (of a light source) (in this case, in polar form) 1
19:36, 28 February 2009 Ch2 Fig5.jpg (file) 40 KB 2-1-100 ANGLE OF DIVERGENCE. 1
19:35, 28 February 2009 Ch2 Fig4.jpg (file) 44 KB 2-1-065 INVERSE SQUARE LAW. 1
19:35, 28 February 2009 Ch2 Fig3.jpg (file) 36 KB 2-1-055 ILLUMINANCE (at a point of a surface). 1
19:34, 28 February 2009 Ch2 Fig2.jpg (file) 50 KB 2-1-045 LUMINANCE (in a given direction, at a point on a surface). 1
19:32, 28 February 2009 Ch2 Fig1.jpg (file) 51 KB 2-1-035 LUMINOUS INTENSITY (of a source, in a given direction). 1
18:24, 28 February 2009 Ch5 Fig3.jpg (file) 179 KB Typical time response of a system to a step increase of input 1
18:21, 28 February 2009 Ch5 Fig2.jpg (file) 124 KB Block diagram of automatic control system (5-2-045) incorporation a closed loop (5-2-080) 1
18:17, 28 February 2009 Ch5 Fig1.jpg (file) 82 KB Failure rate / Time pattern 1
00:56, 13 February 2009 25px-Geographylogo.png (file) 1 KB Used for the Language bar at the bottom of each page 1
00:41, 13 February 2009 IALA Logo.jpg (file) 9 KB The Basic IALA Logo used on each page 1
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