BUTTERWORTH HIGH PASS FILTER

utorak, 07.02.2012.

HOYA 55MM CIRCULAR POLARIZING FILTER : CIRCULAR POLARIZ

HOYA 55MM CIRCULAR POLARIZING FILTER : TOP FIN POWER FILTER 10 : CLEANING FURNACE FILTER.

Hoya 55mm Circular Polarizing Filter

circular polarizing


(Circular polarizer) A polarizer is a device that converts a beam of electromagnetic waves (light) of undefined or mixed polarization into a beam with well-defined polarization. The common types of polarizers are linear polarizers and circular polarizers.

filter


A porous device for removing impurities or solid particles from a liquid or gas passed through it


A screen, plate, or layer of a substance that absorbs light or other radiation or selectively absorbs some of its components


A device for suppressing electrical or sound waves of frequencies not required


an electrical device that alters the frequency spectrum of signals passing through it


device that removes something from whatever passes through it


remove by passing through a filter; "filter out the impurities"

hoya


any plant of the genus Hoya having fleshy leaves and usually nectariferous flowers


Asclepias L. (1753), the milkweeds, is a genus of herbaceous perennial, dicotyledonous plants that contains over 140 known species. It previously belonged to the family Asclepiadaceae, but this is now classified as the subfamily Asclepiadoideae of the dogbane family Apocynaceae.


A climbing or sprawling evergreen shrub with ornamental foliage and waxy flowers, native to Southeast Asia and the Pacific and grown as a greenhouse or indoor plant


Hoya is a genus of 200-300 species of tropical climbing plants in the family Apocynaceae (Dogbane), native to southern Asia (India east to southern China and southward), Australia, and Polynesia. Common names for this genus are waxplant, waxvine, waxflower or simply hoya.