2. The well-marked cases of hypochromatism that have been examined lack the power of discriminating between the colours bordering on the yellow, but they are extremely sensitive to differences in wavelength at about 4900 脜. There is no maximum in the region about 5800 A, and mistakes may ...
Depending on the material, the relation between frequency and wavelength for a given form of energy is not always linear. Materials for which there is a nonlinear relationship between frequency and wavelength are referred to as “dispersive.” The concept of a wave can be used to characterize ...
Regarding LEDs with peak wavelength outside the visible wavelength range, radiant intensity [W sr−1] is used. Radiant flux/total radiant power [W]: The amount of radiant energy [J] emitted per unit time [s]. Peak wavelength [nm]: The wavelength at which the spectral radiant flux [W ...
3d), and intensity tuning resembled that of sine song onsets throughout the pulse train, with a near-linear relation between intensity and response (Fig. 3f, h). Nonetheless, other features of the responses to pulse trains betrayed a dynamic adjustment of response gain. First, pulse response ...
2.In this paper the plasma and measuring distances effecting on ultraviolet wavelength andrelative light intensityof the blue lights from its surface are discussed.介绍了2种不同等离子体发生区和不同测量距离对等离子体发生区沿面蓝光中紫外光的波长和相对光强的影响,所测的臭氧发生量大的等离子体发生区的紫...
wavelength—have been observed for a variety of neat semiconductors (e.g. titanium (IV) oxide, cadmium sulphide, bismuth orthovanadate, etc.)9,10,11, but may be also induced by an appropriately designed surface modification with organic compounds (e.g. anthraquinone derivatives)12and/or carbon ...
光照度与光强度(Light intensity and light intensity)Lux (Lux, legal symbol LX) as a unit of illuminance, the distance light intensity of LCD light source, illumination intensity, in 1 meters of Xi said: Candle Light. Rice. That is, the distance from the light source 1 meters, the area ...
This is confirmed by experiments controlling the relative numbers of rods and cones with lights of different wavelength and with different retinal locations. At high intensities DeltaI/I is extremely sensitive to changes in brightness of surrounding visual fields, except for large test-fields which ...
The size of this sound shadow is a joint function of the wavelength of the sound and the size of the object such that to a first approximation sound shadows exist when the object's dimension are close to those of the sound's wavelength. The fact that the head produces a sound shadow ...
Ultrashort pulse measurement using interferometric autocorrelator based on two-photon-absorption detector at 1.55-μm wavelength region In this paper, an interferometric autocorrelator based on two-photon-absorption (TPA) detector is demonstrated. It can be used in the measurement of ultras... M Yan...