mirror holder
31Reflecting telescope — 24 inch convertible Newtonian/Cassegrain reflecting telescope on display at the Franklin Institute. A reflecting telescope (also called a reflector) is an optical telescope which uses a single or combination of curved mirrors that reflect light… …
32Octant (instrument) — Octant. This instrument, labelled Crichton London, Sold by J Berry, Aberdeen, appears to have an ebony frame with ivory scale, vernier and signature plate. The index arm and mirror supports are brass. Rather than use a sighting telescope, this… …
33Optical telescope — Eight Inch refracting telescope (Chabot Space and Science Center) An optical telescope is a telescope which is used to gather and focus light mainly from the visible part of the electromagnetic spectrum for directly viewing a magnified image for… …
34Auxiliaries (Roman military) — Auxiliaries (from Latin: auxilia = supports ) formed the standing non citizen corps of the Roman army of the Principate (30 BC ndash;284 AD), alongside the citizen legions. By the 2nd century, the auxilia contained the same number of infantry as… …
35Photography — is the art, science and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor or chemically by means of a light sensitive material such as photographic… …
36Camera — For other uses, see Camera (disambiguation). Various cameras A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura… …
37Digital single-lens reflex camera — Nikon D700 full frame (FX) digital SLR camera …
38Holby City — Still from the current opening title sequence of …
39Recurring characters in Holby City — In its history, the popular BBC drama Holby City has had characters who make only limited appearances either for a specific storyline or to bring entertainment to the show.BGrace BeauchampInfobox character colour = #d6d6ff name = Grace Beauchamp… …
40List of Shen Gong Wu revealed in Season Two — The Shen Gong Wu are fictional mystical artifacts possessing magical powers. They are featured in the animated series Xiaolin Showdown . When the name of a Shen Gong Wu is said resolutely, its powers can be used by the holder.The following Shen… …
