Home > File > Manual Grinder > Manual Grinder: This model of 'Manual grinder' does not depend on electricity, rather it is operated manually and later the chemical energy can be used to light bulbs or charge mobile phones. More Info Metadata Time Required not set Interactivity Type expositive Reading Level not set Curricular true Educational Subject science Educational Alignment all Based on Url not set Source ciet, ncert Copyright cc-by-sa 4.0 unported Educational Level secondary, senior secondary, Educational Use videos Text Complexity not set Target Audience teachers, students, License:[Source CIET, NCERT ]Feb. 20, 2017, 11:48 a.m. Download New comment(s) added. Please refresh to see. Refresh × Comment × × Tags manual electricity grinder technology charging dynamo mobile machine More Views Show no. of views Rating 5 4 3 2 1 0
Manual Grinder: