circulator
Keeps things moving
A circulator is a person or device that causes something to move in a circuit.
In heating and plumbing, it's a pump that moves hot water through pipes: The circulator keeps the radiators supplied with hot water.
A circulator of rumors or petitions distributes them among people.
In electronics, a circulator routes signals between ports in one direction only.
Pump's spinning blade assembly
- hydronicUsing water for heating
- boilerWater-heating vessel
- HVACIndoor climate management
- heatingRaising temperature artificially
coolant · chiller · valve · motor · plumbing · radiant · baseboard · thermostat
Printed advertisement sheet
- pamphletUnbound topical booklet
- leafletSingle-sheet printed handout
- handbillPrinted sheet for distribution
- newsletterPeriodic organizational publication
mailer · brochure · petition · sampler · promoter · canvasser · handout · tract
Tubes carrying oxygenated blood
- veinsBlood-return tubes
- capillariesTiniest blood vessels
- cardiovascularOf heart and blood vessels
- heartCirculatory system's pump
blood · oxygenation · plasma · hemoglobin · pulse · perfusion · lymphatic · venous
Admirer or air mover
- ventilationCirculation of fresh air
- HVACIndoor climate management
- ductTube conveying fluid
- blowerWind-producing device
oscillating · exhaust · intake · convection · diffuser · louver · damper · CFM
impeller
Pump's spinning blade assembly
heating · coolant · chiller · valve · motor · plumbing · radiant · baseboard · thermostat · GPM
flyer
Printed advertisement sheet
- pamphletUnbound topical booklet
- leafletSingle-sheet printed handout
- handbillPrinted sheet for distribution
newsletter · mailer · brochure · petition · sampler · promoter · canvasser · handout · tract
arteries
Tubes carrying oxygenated blood
- veinsBlood-return tubes
- capillariesTiniest blood vessels
- cardiovascularOf heart and blood vessels
heart · blood · oxygenation · plasma · hemoglobin · pulse · perfusion · lymphatic · venous · arterial
fan
Admirer or air mover
- ventilationCirculation of fresh air
- HVACIndoor climate management
- ductTube conveying fluid
blower · oscillating · exhaust · intake · convection · diffuser · louver · damper · CFM · airstream
interlibrary
Between separate library systems
runner · pages · stacks · lending · reserves · holds · delivery · courier
- blabbermouthsblabbermouth, gossipmonger, rumormonger, scandalmonger, talebearer
- Urban Transitsubway, bus, metro, tram, streetcar
- opticslens, lenses, mirror, mirrors, prism
- hydronic heatingradiator, radiators, boiler, boilers, baseboard heater
- RF componentsattenuator, coupler, diplexer, duplexer, isolator
- RF electronicspower amplifier, diplexer, duplexer, coax cable, waveguide
circulatorreservoir
Large water storage basin
storage tank · holding tank · accumulator · cistern · stagnant pool
circulatorsuppressor
Device that inhibits output
withholder · censor · hoarder · concealer · gatekeeper
- circulatory systemHeart, vessels, blood together
- poor circulationInadequate vascular movement
- blood circulationMovement through vessels
- air circulationMovement of atmosphere indoors
- circulation deskLibrary checkout point
- out of circulation
circulate, circulation, circulating, circulated, circulates, circulatory, recirculate, circulations, uncirculated