enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Heliograph - Wikipedia

   en.wikipedia.org/wiki/Heliograph

   It used a flat [4] round mirror with a small unsilvered spot in the centre. The sender aligned the heliograph to the target by looking at the reflected target in the mirror and moving their head until the target was hidden by the unsilvered spot. Keeping their head still, they then adjusted the aiming rod so its cross wires bisected the target. [5]

3. Clout archery - Wikipedia

   en.wikipedia.org/wiki/Clout_archery

   The target is a 30-inch (75 cm) diameter, white, resting on a frame at 45 degrees to the ground with a 4-inch (10 cm) central black spot. Concentric rings are marked at 30 inches (75 cm), 4 feet (1.2 m), 7 feet (2 m), 10 feet (3 m) and 13 feet (4 m) from the centre.

4. Reflector sight - Wikipedia

   en.wikipedia.org/wiki/Reflector_sight

   The dot remains on the target even though the viewer's head is moved side to side A reflector sight or reflex sight is an optical sight that allows the user to look through a partially reflecting glass element and see an illuminated projection of an aiming point or some other image superimposed on the field of view .

5. The best websites to buy discount furniture and home decor on ...

   www.aol.com/lifestyle/best-websites-affordable...

   See at Target. Accordion Hook Rail Black. $16. See at Target. Buttercup Diamond Vintage Persian Woven Rug (7' x 10') $200. ... Sabine Metal Round Wall Mirror. $70 $90 Save $20. See at AllModern.

6. Red dot sight - Wikipedia

   en.wikipedia.org/wiki/Red_dot_sight

   A diagram of a typical "red dot" sight using a collimating mirror with a light-emitting diode at its focus that creates a virtual "dot" image at infinity. The typical configuration for a red dot sight is a tilted spherical mirror reflector with a red light-emitting diode (LED) at its off axis focus.

7. Target archery - Wikipedia

   en.wikipedia.org/wiki/Target_archery

   For a 1440 round, known until 2014 as 'FITA Round', outdoor distances range from 30 to 90 m (33 to 98 yards) for senior Gentlemen archers, and 30 to 70 m (33 to 77 yards) for Ladies. The juniors have shorter targets to shoot at. In Olympic archery, 70 m (77 yards) is the standard range. Indoor distances are either 18 or 25 m (20 or 27 yards).