Recent Blogs
Lamb Rotary Engine Mechanism: How the Oscillating-Cylinder Steam Engine Works, Diagram & Parts
How the Lamb Rotary Engine works — a single-cylinder steam engine that converts piston motion to rotary output through an oscillating cylinder. Specs, formula, and...
Horizontal Centrifugal Governor Mechanism: How It Works, Parts, Diagram and Uses Explained
How a horizontal centrifugal governor regulates steam engine speed — formula, worked example for a heritage mill engine, and design tradeoffs.
Eberman Injector Mechanism: How the Steam Lifting Injector Works, Parts, and Cone Geometry
Eberman Injector explained — how this steam-driven boiler feedwater injector works, its lifting limits, sizing math, and use on locomotives and stationary plant.
Cylindrical Double Flue Boiler Mechanism: How It Works, Parts, Formula and Industrial Uses Explained
Cylindrical double flue boiler explained — how twin internal flues raise steam evaporation, where Lancashire patterns shine, and how to size firing rate for heritage...
Cahall Vertical Water Tube Boiler Mechanism: How It Works, Parts, Diagram, and Uses Explained
How the Cahall Vertical Water Tube Boiler works in steam power. Tube layout, evaporation calc, worked example, failure modes, and trade-offs vs Babcock & Wilcox.
Buchanan Rock Crusher Mechanism Explained: Jaw Crusher Parts, How It Works, and Throughput Formula
Buchanan Rock Crusher explained — how the eccentric jaw-crusher mechanism breaks ore in mining, with formulas, throughput math, and real plant examples.
Mechanical Flyer Mechanism: How Crank-and-Rocker Flapping Wing Linkages Work, Parts and Diagram
Mechanical flyer explained: how compressed-air flying toys generate lift, the wing-flap kinematics, and where they're used in advertising and stage rigging.
Compressed Air Lift System Mechanism: How It Works, Parts, Formula, and Industrial Uses Explained
Compressed air lift systems pump liquids and slurries using injected air. Learn the formula, sizing, and real applications in mining, wastewater, and aquaculture.
Compressed Air Lift Mechanism Explained: How It Works, Diagram, Parts, Formula and Uses
Compressed Air Lift explained for industrial fluid handling — how it works, sizing formula, submergence ratio, worked example, and real mining and chemical plant uses.
Compressed Air Hammer Mechanism Explained: How It Works, Parts, Diagram and Impact Energy Formula
How a Compressed Air Hammer works — piston cycle, valve timing, BPM, and air consumption — with sizing math and named applications in foundry and...
Compound Pohle Air Lift Mechanism: How Two-Stage Deep Well Airlift Pumps Work, Diagram and Parts
Compound Pohle Air Lift explained — how compressed air stages lift water from deep wells, sizing math, real mining examples, and troubleshooting tips.
Compound Pneumatic Locomotive Mechanism Explained: How It Works, Key Parts, and Mining Uses
How a compound pneumatic locomotive works — two-stage expansion, recharge cycles, and real mine-haulage examples that ran on stored compressed air.
Compound Air Compressor Mechanism Explained: How Two-Stage Compression With Intercooling Works
Compound air compressors stage compression across two cylinders with intercooling to deliver high-pressure air efficiently for industrial PET blow molding and rail brake systems.
Box Kite Mechanism: How Hargrave Cellular Kites Generate Lift, Stability, and Line Tension
How a Box Kite works in pneumatic and air-power applications — geometry, lift coefficients, sizing math, and named industrial uses from meteorology to aerial photography.
Automatic Air Compressor Mechanism: How It Works, Pressure Cycle Diagram, Parts and Uses Explained
Learn how an automatic air compressor cycles on and off via a pressure switch, plus sizing math, real shop examples, and troubleshooting from FIRGELLI engineers.
Atmospheric Hammer Explained: How It Works, Diagram, Parts, Blow Energy Formula and Uses
How an Atmospheric Hammer works — the steam-era forging tool that uses atmospheric pressure on a piston to deliver controlled blows in blacksmith and forge...
Aneroid Barometer Mechanism Explained: How It Works, Parts, Diagram and Uses
How an Aneroid Barometer measures atmospheric pressure without liquid mercury — capsule mechanics, calibration, formulas, and use in aviation altimeters.
Air-cooling Receiver Mechanism Explained: How It Works, Diagram, Parts, Sizing Formula and Uses
Air-cooling receivers cool and dry compressor discharge air for shop tools and industrial pneumatics. See sizing math, dew point math, and a real worked example.
Air Compressor Governor Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
How an air compressor governor works in truck and shop systems, with cut-in/cut-out math, a worked example, and diagnostic checks for fleet mechanics.
Air Compressor Cylinder Mechanism Explained: How It Works, Parts, Diagram, Formula and Calculator
How an Air Compressor Cylinder works — bore, stroke, displacement math, real CFM examples, and how to size one for shop tools, HVAC, and industrial...
Air Compressor Mechanism: How It Works, Parts, Diagram, CFM Formula & Calculator
How an air compressor works, sizing formulas, CFM vs PSI tradeoffs, and real-world examples from auto shops to CNC pneumatics — written by FIRGELLI engineers.
Air and Gasoline Torch Mechanism Explained: How It Works, Parts, Diagram, and Uses
How an Air and Gasoline Torch works, with brazing temperatures, jewelry industry uses, fuel-air ratios, and diagnostic tips for plumbers and metalworkers.
Webber Dynamometer Mechanism: How the Friction Brake Measures Shaft BHP, Parts and Formula
Webber dynamometer explained — how friction-brake absorption dynos measure shaft power, with formulas, worked example, and real workshop applications.
Van Winkle's Power Meter Mechanism Explained: Strap-Brake Dynamometer Diagram and Formula
Van Winkle's Power Meter measures shaft power on belt-driven machinery using a calibrated friction brake. Learn the formula, setup, and real workshop use.
Trammel for Drawing Ellipses: How the Archimedes Mechanism Works, Parts and Uses
How a Trammel of Archimedes draws true ellipses for pattern-makers, sign carvers and toolmakers. Geometry, formula, worked example and tolerance rules.