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... 1. Introduction Tapered optical fibers are famous for sensing applications as it allows a higher portion of evanescent waves to interact with its surrounding1,2. On the other hand, the need to sense moisture in moisture-sensitive environments such as semiconductor manufacturing and packaging has bec ...
... 1. Introduction Tapered optical fibers are famous for sensing applications as it allows a higher portion of evanescent waves to interact with its surrounding1,2. On the other hand, the need to sense moisture in moisture-sensitive environments such as semiconductor manufacturing and packaging has bec ...
Skin Perfusion Photography
... skin perfusion maps and can be integrated with these methods with, e.g., a high-speed camera or projector. Skin perfusion analysis via LSCI was suggested by Briers [4]. A similar system was suggested later [29]. Analysis of wound healing in pigs was performed recently [30]. Commercial devices [24] e ...
... skin perfusion maps and can be integrated with these methods with, e.g., a high-speed camera or projector. Skin perfusion analysis via LSCI was suggested by Briers [4]. A similar system was suggested later [29]. Analysis of wound healing in pigs was performed recently [30]. Commercial devices [24] e ...
1. Speed - Armature current (Load ) characteristics
... With increase in Ia , the field flux increases linearly but due to saturation of the core, beyond a certain magnitude of Ia the increase in flux is ...
... With increase in Ia , the field flux increases linearly but due to saturation of the core, beyond a certain magnitude of Ia the increase in flux is ...
Sensorless Speed Control of 3-Phase Induction Motors by using
... High performance drives based on induction motor (IM) can be implemented by means of a speed/flux controller which relies on field orientation concepts [1, 7]. This control algorithm is an output feedback controller based on the measured currents and rotor speed/position, normally obtained with a sh ...
... High performance drives based on induction motor (IM) can be implemented by means of a speed/flux controller which relies on field orientation concepts [1, 7]. This control algorithm is an output feedback controller based on the measured currents and rotor speed/position, normally obtained with a sh ...
Open Access proceedings Journal of Physics: Conference series
... The principle of reciprocity helps in solving several problems in bioelectromagnetism [8]. It also gives a very illustrative tool to understand the behavior of measurement sensitivity or stimulus intensity distribution problems. In the following some examples are given. 3.1. Distribution of measurem ...
... The principle of reciprocity helps in solving several problems in bioelectromagnetism [8]. It also gives a very illustrative tool to understand the behavior of measurement sensitivity or stimulus intensity distribution problems. In the following some examples are given. 3.1. Distribution of measurem ...
Lecture #9
... Read Chapter 7 HW 4 is 7.1, 7.2, 7.4, 7.5; it will be covered by an inclass quiz on Thursday Feb 20 ...
... Read Chapter 7 HW 4 is 7.1, 7.2, 7.4, 7.5; it will be covered by an inclass quiz on Thursday Feb 20 ...
Speed of light - should be measured once again
... to do with light and that b does not primarily represent the speed of light [22]. Restrained distinction between the electromagnetic waves and the light is felt also from Maxwell’s comment concerning the nature of experiment for the determination of constants b and c [19]: “The value of b was deter ...
... to do with light and that b does not primarily represent the speed of light [22]. Restrained distinction between the electromagnetic waves and the light is felt also from Maxwell’s comment concerning the nature of experiment for the determination of constants b and c [19]: “The value of b was deter ...
Intraframe Scene Capturing and Speed Measurement Based on
... the other hand, there are methods in the literature aiming at producing reliable speed estimates, based on optical information only [2–5]. Scientific studies in this field can be divided into two major research directions: optical flow (interframe) and motion-blur (intraframe) based displacement cal ...
... the other hand, there are methods in the literature aiming at producing reliable speed estimates, based on optical information only [2–5]. Scientific studies in this field can be divided into two major research directions: optical flow (interframe) and motion-blur (intraframe) based displacement cal ...
P5G
... Light waves change speed when they pass across the boundary between two substances with different densities, such as air and glass. This causes them to change direction and this effect is called refraction. ...
... Light waves change speed when they pass across the boundary between two substances with different densities, such as air and glass. This causes them to change direction and this effect is called refraction. ...
Film speed

Film speed is the measure of a photographic film's sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital imaging systems.Relatively insensitive film, with a correspondingly lower speed index, requires more exposure to light to produce the same image density as a more sensitive film, and is thus commonly termed a slow film. Highly sensitive films are correspondingly termed fast films. In both digital and film photography, the reduction of exposure corresponding to use of higher sensitivities generally leads to reduced image quality (via coarser film grain or higher image noise of other types). In short, the higher the sensitivity, the grainier the image will be. Ultimately sensitivity is limited by the quantum efficiency of the film or sensor.