1. Usually the rate of the stroboscope is adjustable to different frequencies. 2. Stroboscopes have been used to create static images of an action.3. His main tool was the stroboscope , which he perfected in 1931. 4. A similar but more controllable effect can be obtained using a stroboscope . 5. :For example, consider the stroboscope as used in mechanical analysis. 6. Like the electronic flash on a camera, the stroboscope fired a brilliant light. 7. Thus stroboscopes are also used to measure frequency. 8. They are stroboscopes that flicker a light at the same frequency as the note. 9. It is one of a number of devices that can be used as a stroboscope . 10. Another application of the stroboscope can be seen on many LED next to the platter.