optical造句

electro - optical countermeasure

single mode optical fiber

A mirage is an optical illusion.

Microscopes and telescopes are optical instruments.

All the optical effects have disappeared.

My camera has an optical viewfinder.

In astronomy, in optical astronomy we cannot measure the period or the frequency of optical light.

This paper describes the distance measurement of optical surface based on optical coherence tomography.

But they can produce useable optical and infrared data.

"It looked like a cool optical material," he said.

A lens is an optical system including two refracting surfaces.

Cleavage (110) of the crystal was observed by optical microscope.

Diffuse optical imaging (DOI) or diffuse optical tomography (DOT) is a medical imaging modality which USES near infrared light to generate images of the body.

He added that it could also have implications for manufacturers of optical-data storage devices for security applications, optical sensing devices and display technology.

Unlike optical systems, acoustic check systems can bother the passengers of a vehicle a lot.

Offers jokes puzzles trivia riddles games and optical illusions-all designed to exercise your brain.

Electronic viewfinders cannot match the clarity of a good optical finder.

We first take up the subject of optic ray propagation through a variety of optical media.

The "halo cloud" was just an optical illusion caused by sunlight hitting a cloud at just the right Angle.

On the histograms of their redshift, optical luminosity and average optical X-ray spectral index, it is found that X-ray selected quasars are distributed at the low ends of plots of these parameters.

Astronomers Ignas Snellen of Leiden Observatory in the Netherlands and colleagues have now demonstrated that such optical observations are feasible.

This optical illusion, called the wagon wheel effect, also can occur in the presence of a strobe light.

The key to this scheme is to use the zero crossing for output signal of fiber optical gyro.

High-speed rotary Fourier transform spectrometer has nonlinearity of optical path differences (OPD) because of refractor's rotating.

Scales on the wings have multiple layers of cuticle with varying nanometer-scale spacings between them that produce colors by optical interference.

The team has already created an ignition system in which a laser travels through fiber-optic cables to optical spark plugs.

The following optical illusions will definitely test your imagination and observational skills to the Max so test yourself to see how you perform.

According to the academy in its prize announcement, the optical cables in use today, if unraveled, would equal a fiber more than a billion kilometers long.

NIST scientists also have demonstrated the most precise synthesis ever of optical frequencies, generating specific colors with a reproducibility of 19 digits.

In photocomposition, a backspacing technique whereby one character is tucked into another in order to avoid the optical impression of excessive spacing that can arise from the varying shapes of characters and combinations of characters.

Enthusiasts still clamor for the film cam, whose poor construction yields mysterious optical aberrations and sometimes doesn't even bother to keep images from seeping across the film's sprocket holes.

The model depicts aerosol optical thickness, a measure of the amount of light that the aerosols scatter and absorb, and a proxy for the number of particles in the air.

Digital microwave communications link the southern and northern parts of the region, and optical cable trunk lines link Urumqi with Xi'an, Lanzhou, Yining, Korgas checkpoint, Turpan, Korla, Ruoqiang and Mangya.

" Yet, it is the formal interplay of colours and shapes that alone is capable of communicating a particular mood, producing optical sensations of space, volume, movement, and light and creating forces of both harmony and tension."