{"tema_id":"727","string":"foot crank ergometers with controlled braking torque           #01694","created":"2022-12-19 09:13:32","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R128:2000 3.3 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01694 "},{"@type":"Definition note","@lang":"en-EN","@value":"foot crank ergometers with controlled braking torque are ergometers whose braking torque is independent of the rotational frequency. Their input power at the crankshaft is proportional to the rotational frequency "}]}