It depends on whether fx denotes frequency times variable value or the probability generating function for the variable x.
The absolute frequency is the total amount of occurances of one variable. The relative frequency is the absolute frequency divided by the total amount of occurances of ALL variables.
It can, but need not, affect the outcome of the experiment variable.
lower mass = higher frequency
it is the variable that is changed by the manipulated variable, which is to purposely change a variable to see if it has any affect. the part that has effect is the responding variable
A Xylophone can create different frequencies not just one. The frequency depends on the note being played.
The pitch. The higher the pitch, the higher the frequency.
To calculate the length of wood or steel needed to create a specific note or frequency for a xylophone, you can use the formula: length = (v/2f) where v is the speed of sound in the material and f is the frequency of the note. You can adjust the lengths of the bars accordingly to achieve the desired pitches for each note of the xylophone.
Variable voltage variable frequency
definitly it give more efficient than variable stator voltage.............but in variable frequency ...............the frequency is not only variable....it is E/F control.because to maintain constant flux......... USUALLY THIS SPEED CONTROL IS ODOPTING IN INDUSTRIES......
energy
energy
Many companies sell variable frequency drives. ABB, GE, Eaton, Baldor, AC Tech, Honeywell, Toshiba, IDM, Hitachi, and Yaskawa are major brands that sell variable frequency drives.
When the water glass xylophone is struck with a mallet, it causes the glass to vibrate at a certain frequency. This vibration produces sound waves in the air that our ears interpret as sound. The frequency of the sound depends on the size and shape of the glass, as well as the amount of water inside it.
The variable that is directly proportional to frequency is the pitch of a sound wave. This means that as frequency increases, pitch also increases.
Single phase variable frequency drives are commercially available. Building it by an individual is complicated.
independent variable