How a Fire Engine Works
An in-depth, x-ray style look inside a fire engine or “pumper truck”.
An in-depth, x-ray style look inside a fire engine or “pumper truck”.
An in-depth, x-ray style look inside a NASCAR Cup Series race car.
Take an in-depth look inside a North American P-51D fighter plane from the World War...
A well informed speculation into the ultra-secretive tech inside a Formula 1 race car.
Cities purify millions of gallons of drinking and wastewater daily. This incredible process happens behind...
A common sewing machine design uses a floating shuttle hook. The floating hook design allows...
Blocks of data are securely chained together through cryptography. Everyone on the network can verify...
Electric guitars rely on the principles of electromagnetism to convert string vibration into electrical signal....
Speakers (also called loudspeakers) push and pull surrounding air molecules in waves that the human...
Disc vs DrumBrakes Rotor (disc) The rotor provides a friction surface for the brake pads...
Supercharger vs Turbo The basic function of both superchargers and turbos is to deliver more...
Did you know that your car will take in 20,000 cubic feet of air to...
We spend an astounding amount of time looking at flat screen displays these days, from...
At takeoff, a jetliner engine can move 1.25 tons of air per second. That’s enough...
The model 1911 handgun is named for the year it was formally adopted by the...
The eye is a sensory organ that perceives light, transforms it into an electrical signal,...
Hard Disk Drives (HDDs) use spinning disks (platters) to magnetically store information. Actuator Connections Logic...
Self-driving cars use various sensors and require powerful computing ability to achieve driver-less operation.
It’s never too late to learn a proper moonwalk! Most people do it exactly the...
Mechanical watches have no battery, microchip, or circuitry. Watch parts are machined to near perfection...
The Wankel motor uses a circular combustion process, and has a high power-to-weight ratio with...
A visual guide to auto insurance Even the most basic car insurance has complex details...
Most electric cars are Battery Electric Vehicles (BEVs), which are a subset of Electric Vehicles...
The presidential state car is heavily armored to protect the President of the United States...
A fire engine (also referred to as a “pumper”) transports crew, supplies, and firefighting capabilities...
The USS Zumwalt is a 600 foot, 16,000 ton stealth destroyer of the US Navy....
A record player platter spins a vinyl disc with sound waves etched into grooves. A...
Electrons inside of solar cells absorb energy from sunlight, travel along an external circuit where...
The International Space Station (ISS) is a space station in low Earth orbit with the...
I designed this skate wheel guide because I went to buy a simple set of...
They’re lightning quick poachers – small aerodynamic head, long slender body, oversized respiratory system; lean,...
Airbags serve as a Supplemental Restraint System (SRS), which is secondary to the seatbelt system....
Tarantulas can measure up to twelve inches across, with fangs up to one inch long.
How credit scores work A credit score is calculated from details in a credit report,...
The “Space Echo” is a portable sound processing device used to create echo and reverb...
The Roland TR-808 is an analog, programmable drum machine that was sold from 1980-1984. 1...
A traffic reconstruction specialist uses environmental and vehicle evidence to reconstruct a collision and help...
Synthesizers modify sound waves and create unique sounds. Since modular synthesizers allow a user near...
Slots are electro-mechanical gambling machines that use randomized numbers and produce probable results. Payout table...