water power

Mill wheel's source

Water power is the energy derived from moving or falling water, harnessed to perform work.

Historically it drove mills and machinery through waterwheels; today it primarily generates electricity through hydroelectric dams.

The factory relied on water power before converting to steam.

Also spelled as one word: waterpower.

hydroelectricity

dam

Water-holding barrier

reservoir · penstock · powerhouse · spillway · run-of-the-river · impoundment · weir · sluice · intake · headrace

hydrodynamics

flow

Unbroken forward movement

head · pressure · velocity · volume · discharge · gradient · force · momentum · energy · conversion

mechanical

mill

Grain-crushing facility

paddle · axle · shaft · cog · pulley · grinding · milling · overshot · undershot · flume

renewable

sustainable

Able to endure long-term

emission-free · low-impact · environmental · climate · alternative · decarbonization · net-zero · eco-friendly

Categories
Opposites
energy source type

water powerwind power

Turbine-generated renewable electricity

solar power · nuclear power · geothermal power · thermal power · steam power

renewability

water powerfossil fuels

Combustible prehistoric organic deposits

coal power · coal-fired power · coal · oil · natural gas

Family

power, water, hydropower, waterwheel, watermill, waterwheels, wave energy, tidal power

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G