steam brake

The engineer activates the steam brake to slow the locomotive.

Definition

Noun:
A steam brake is a braking mechanism that uses steam pressure to operate, typically found on steam locomotives or other machinery powered by steam. It functions by applying steam to a piston or cylinder to create friction and slow or stop motion.

Usage Examples

• (A brake powered by steam used on a steam engine.)
• (A braking system relying on steam pressure.)

Advanced Usage

• "steam brake application": the process of activating the steam brake.
  • A sudden steam brake application can cause the wheels to lock up. (Using the steam brake abruptly.)

Variants and Related Words

• Steam (n): water in a gaseous state, used as a power source.

  • The steam powers the engine. (The gaseous water provides energy.)

• Brake (n): a device for slowing or stopping motion.

  • The brake pads wore out quickly. (The friction components of a braking system.)

Synonyms

• Steam-powered brake: a brake operated by steam.
• Locomotive brake: a brake specifically for steam trains.

Related Idioms