Its colors match the rainbow dispersion of white light by an optical prism red, orange, yellow, green, and blue.

Using the optical or prism sight, such compasses can be read with extreme accuracy when taking bearings to an object, often to fractions of a degree.

An example of an optical waveguide is optical fiber.

Optical Test

Optical Energy

Optical Fiber

This also includes research on optical regenerators, which improve optical signal quality.

Optical Drive tests

Brasero optical media library

Optical astronomy Historically, optical astronomy, also called visible light astronomy, is the oldest form of astronomy.

It would be wrong to see Mauritius through an ethnic prism.

It is biaxial and its 2V angle, the measurement from one optical axis to the other optical axis, is 50 56 degrees.

Beau Lotto Optical illusions show how we see

In the music industry, analog recording has been mostly replaced by digital optical technology where the data are recorded in a digital format with optical information.

We then use optical sorting to color sort this material.

This value is the fish eye effect optical distortion coefficient.

The optical system focuses the thermal radiation onto the detector.

Though sometimes referred to as A88k, the Apollo PRISM is not related to the Motorola 88000.

China's modern view of foreigners and their intentions is necessarily refracted through the prism of such history.

Each one has 75 optical modules and is about 350 meters long.

For optical logic to be competitive beyond a few niche applications, major breakthroughs in non linear optical device technology would be required, or perhaps a change in the nature of computing itself.

They, too, see the world through a prism that makes America continue to appear essential, but no longer preeminent.

It's an elegant approach to dramatize a story that was so often filtered through the prism of social media.

Off axis designs There are several designs that try to avoid obstructing the incoming light by eliminating the secondary or moving any secondary element off the primary mirror's optical axis, commonly called off axis optical systems.

Light (optical computing) Computers can manipulate information as light (rather than electricity or billiard balls).

The optical class is biaxial ( ) with refractive indices Nx 1.550, Ny 1.583 and Nz 1.641.

(c) Wide angle camera (WAC) of the optical, spectroscopic and infrared remote imaging system (OSIRIS).

There was strong commitment to enhance international precursor control through support for the international initiatives Operation Purple, Operation Topaz and Project Prism.

All references are erased, leaving only an optical whiteout and white noise of the pulsing nozzles.

Gem In gemology, a phenomenon is an unusual optical effect that is displayed by a gem.

They were studied with optical imaging, and through observations of occultations in ultraviolet and visible light.

These eyes are normally hidden by its head armor, with four green optical sensors handling vision.

However, the court indicated that the revelations of PRISM and US government surveillance of data undermined this agreement and Europeans right to privacy.

In 1666, Isaac Newton observed the Sun's light using a prism, and showed that it was made up of light of many colors.

(k) Greater participation by Member States in the International Narcotics Control Board international precursor control initiatives Operation Topaz, Operation Purple and Operation Prism

German precision instruments and optical equipment, for example, lost their competitive edge when Japan entered the game.

Pure titanium dioxide has a very high index of refraction and an optical dispersion higher than diamond.

Glass fiber or plastic optical fiber can be used to guide the light along a desired path.

The resolution of X ray microscopy lies between that of the optical microscope and the electron microscope.

The estimated requirement of 10,000 is for miscellaneous supplies, such as optical disks, print cartridges and cables.

We should continue to engage the assistance and cooperation of civil society, whose members look at this issue through the prism of humanitarian considerations.

Following the terrorist attacks of September 11, 2001, the US viewed the Islamic world almost exclusively through the prism of the global war on terror.

But, while member states must agree unanimously on all key decisions, their mandates oblige them to view EU issues through the prism of national interest.

The Commission noted the recent successes achieved by Project Prism in addressing the diversion of precursors used in the illicit manufacture of amphetamine type stimulants.

Modern cables use optical fiber technology to carry digital data, which includes telephone, Internet and private data traffic.