In order to determine the rotation speed of a turntable platter it is necessary to acquire a stroboscope disc. Some platters have strobe indicators printed on the side or in the center. If your country's AC mains electricity is 60Hz, the stroboscope must be made for that frequency.
Jicama, also known as yam bean, is a round, fleshy taproot vegetable of bean family plants. Its underground starchy root is one of the popular edible tuber-vegetables grown in many parts of Central American, South Asian, Caribbean, and some Andean South American regions.
1 2. 2  Jicama has very low sodium and hardly any fat (around .01% of polyunsaturated fat per one medium size jicama root) so they support heart health and maintenance of a healthy weight. 3  3. Due to containing low calories and being high in fiber, the root is a g reat tool for weight loss.