intensity modulation
91Frequency comb — A frequency comb is the graphic representation of the spectrum of a mode locked laser. An octave spanning comb can be used for mapping radio frequencies into the optical frequency range or it can be used to steer a piezoelectric mirror within a… …
92How television works — Analog televisionUntil the advent of digital television and flat panel displays in the 1990s, all television was based on the transmission and reception of analog signals, displayed on a cathode ray tube. Although a number of different broadcast… …
93Western sculpture — ▪ art Introduction three dimensional artistic forms produced in what is now Europe and later in non European areas dominated by European culture (such as North America) from the Metal Ages (Europe, history of) to the present. Like… …
94individuation — by Constantin V.Boundas Deleuze s concept of individuation is a genetic account of individuals. The concept emerges from a critique of hylomorphism that exposes the error in thinking of an individual as the end point of a progressive… …
95individuation — by Constantin V.Boundas Deleuze s concept of individuation is a genetic account of individuals. The concept emerges from a critique of hylomorphism that exposes the error in thinking of an individual as the end point of a progressive… …
96Antenna (radio) — Whip antenna on car …
97Opto-isolator — This article is about the electronic component. For the optical component, see optical isolator. Schematic diagram of an opto isolator showing source of light (LED) on the left, dielectric barrier in the center, and sensor (phototransistor) on… …
98Fiber Bragg grating — A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths of light and transmits all others. This is achieved by adding a periodic variation to the… …
99Motorcycle Headlamp Modulator — A Motorcycle Headlight Modulator (or simply Headlight Modulator) is an accessory device that oscillates the intensity of a daytime illuminated motorcycle headlamp at 240 cycles per minute (4 Hz). The intensity is modulated between approximately… …
100Motorcycle headlamp modulator — A motorcycle headlamp modulator (or simply headlamp modulator) is an accessory device that oscillates the intensity of a daytime illuminated motorcycle headlamp at 240 cycles per minute (4 Hz).[citation needed] The intensity is modulated… …
