a brake on an automobile that magnifies a small force applied to the brake pedal into a proportionately larger force applied to slow or stop the vehicle
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Examples of power brake
power brake
The parking brake in a Lexus ES 350 operates separately from the power brake system.
From the businessweek.com
The most ubiquitous vacuum-powered accessory is the booster for the power brake system.
From the en.wikipedia.org
With an excessively high idle and no power brake assist, you are an accident waiting to happen.
From the cnn.com
Do not pump the brake pedal as it will deplete the vacuum utilized for the power brake assist.
From the ocregister.com
Do not pump the brake pedal as it will deplete the vacuum utilized for the power brake assist.
From the thisismoney.co.uk
Save for the gentle whine of the electric motor, and the slightly louder power brake booster, the only noise came from the road.
From the omaha.com
When you first turn it on, you hear some buzzing from the back, which is the electric power-brake assist preparing for the next stop.
From the orlandosentinel.com
Changes in this idle load may come from HVAC systems, power steering systems, power brake systems, and electrical charging and supply systems.
From the en.wikipedia.org
Making progress is not just down to power, as a decent brake upgrade will illustrate.
From the cars.uk.msn.com
