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.
7 Health Benefits of the Root Vegetable, Jicama. Tweet. First grown in South and Central America, and used in all sorts of flavorful dishes, Pachyrhizus erosus, also known as Jicama or the Mexican yam, is a delicious, sweet-tasting and crunchy food similar to a sweet potato, though without edible skin.