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candela measures the amount of light emitted in the range of a (three- dimensional) angular span.
The carbon footprint is measured in the amount of carbon dioxide (CO2) that has been emitted over the full life cycle of a product or service.
Because visible light is emitted at a known frequency (a time) and then it is as simple as Speed = Distance / Time therefore Distance = Speed x Time.
The volume (amplitude) of a signal emitted by an object, as measured by an observer, is inversely proportional to the distance of that object from said observer. Specifically, the volume is subject to the famous 'inverse-square' law, where the amplitude measured at a given distance from the source of the signal will decrease with the square of the distance of the observer from the source.For example, if the amplitude of a signal measured at 1 meter from an object is 8 units, then the amplitude measured at 2 meters (double the distance) will be 2 units (one quarter the amplitude).That is the core relationship between volume and the location of the source.Pitch (frequency) of a signal is affected by the speed of the object relative to the observer. If the source is travelling towards the observer, the pitch (frequency) will be higher than if the source were stationary. Similarly, if the object is travelling away from the observer, the pitch (frequency) will be lower that if the source were stationary. This is known as the Doppler Effect. An increased pitch due to the Doppler Effect is known as Blue Shift and the reduced pitch due to a receding source is known as Red Shift.One can calculate the observed frequency if the emitted frequency and the relative speeds of the source and observer are known as follows:f = ( (V+Vr)/(V+Vs) )F0Where:f is the observed frequencyF0 is the emitted frequencyV is the speed of the signal in the medium (speed of sound, light etc)Vr is the speed of the receiver in the medium (positive if moving towards the source)Vs is the speed of the observer in the medium (positive if moving away from the receiver)
The car emitted a lot of nasty gases.She emitted her opinions openly and proudly.
In fact, radiations are reflected by earth but not emitted.
The city bus emitted a steady stream of black soot from its tailpipe.
Power. In SI, energy is measured in Joule, and power is measured to watts (= Joule per second).Power. In SI, energy is measured in Joule, and power is measured to watts (= Joule per second).Power. In SI, energy is measured in Joule, and power is measured to watts (= Joule per second).Power. In SI, energy is measured in Joule, and power is measured to watts (= Joule per second).
There different colors emitted
when you breathe out,the gas that is emitted is
There different colors emitted
In principle, electromagnetic energy can be measured. However, I am not quite sure what you mean by "the electromagnetic energy of a person". A person does not emit significant amounts of electromagnetic energy, except for infrared energy emitted by any object due to its temperature. If you mean that, yes, it can be measured as well.