Topic: engineering

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Meccano Rope-Making Machine

Engineered with metal strips, plates, angle girders, spools, chains, axles, gears, nuts, and bolts, this rope-making machine twists three strands of string into a rope. Built by Meccano enthusiast Peter Ashby, the mac...

SpaceX Falcon 9 first-stage landing, THAICOM 8 mission

Watch sped up footage of the Falcon 9 first stage landing on the Of Course I Still Love You (OCISLY) droneship. SpaceX successfully deployed the THAICOM 8 satellite to a Super Synchronous Transfer Orbit during the May...

Stanford’s one-of-a-kind wind tunnel for birds & drones

An engineering team at Stanford University, lead by engineering professor David Lentink, built a one-of-a-kind wind tunnel in order to observe, measure, and record the minute details of how birds fly. Their goal: To m...

A Slaton Co-op Gin truck easily flips 20,000lbs of cotton

Cotton may look like a cloud, but an eight foot or 2.44 meter square cotton bale is heavy: around 5,000lbs. When you put one (or four) in your truck, it's probably best that the bales don't roll around on their sides,...

A monster-sized bridge building machine in action

Two feats of engineering: the bridge that the machine is building and the machine itself. This is the 580 ton, 91.8 meter (301 foot) long, 7.4 meter (24 foot) wide SLJ900/32 Bridge Girder Erection Machine by the Beiji...

Hoberman spheres transform in this colorful kinetic installation

Hoberman spheres can be found in toys stores, your local science museum, and in the permanent collection at MoMA. Invented by artist, engineer, architect, and inventor Chuck Hoberman, the spheres can expand and contra...

Marble Mountain, a huge themed marble machine in progress

Ben Tardif is building a huge marble machine made from 25 themed and soon-to-be-themed sections -- a roller coaster, ski jump, Times Square, Lombard Street, and a fairy tale castle are just a few examples -- that bolt...

How To Make A Mini da Vinci Catapult

It's true that you can buy da Vinci Catapult kits online, but how cool would it be to build one from scratch? Andy Elliott shares how he made a mini da Vinci Catapult from a wooden folding ruler, screws, and some work...

Motorized Bath on Wheels

Travel back to England in the year 1960 to see how these engineering students from Kingston, Surrey Technical College made a splash with a bath tub... a motorized bath tub, perfect for driving around the center of tow...

JK Brickworks’ LEGO Orrery

Orreries, mechanical models of the solar system, are not about proper scale, but they are good for better understanding the basic positions and motions of the planets and moons in our solar system. LEGO artist Jas...

The next generation of Boston Dynamics’ Atlas robot

If you happen to meet a seemingly delightful, untethered robot who is casually rearranging 10 lb boxes in a warehouse space, please don't push it with a hockey stick or knock it over unkindly. This video is only a dem...

What’s on the inside of a fishing reel?

Visually pull apart the inner components of a fishing reel, and you'll see 141 precise and sometimes tiny parts that work together to help the tool cast and catch. See what kind of engineering and craftsmanship goes i...

Making a cord drill & pump drill from sticks & rocks

How far can you go without using modern technology? As a hobby, YouTuber Primitive Technology explores this question by making simple tools from scratch using no modern tools or materials. In the video above, he craft...

Driving a Ford Model T at the Henry Ford Museum

In 1908, Henry Ford started selling the Model T, nicknamed the Tin Lizzie, as the first affordable car that everyone could drive, but driving the car "that started it all" is quite different than driving today's cars....

Tiny engines made with paper

Behold engineer Aliaksei Zholner's working V8 engine, made entirely with paper (and he notes, "some scotch tape on valves to eliminate friction"). At 32 x 24 x 27 mm, it is tiny, as is this paper throttle: Zho...

The iPhone of Slide Rules – Numberphile

From Numberphile, science and math writer Alex Bellos introduces the slide rule and then shares "the iPhone of Slide Rules" -- the Halden Calculex. On the pocket-sized disk made in Manchester, circa 1906, CollectingMe...

Harvesting carrots with ski lift-style ‘toplift’ machines

Watch organic carrots rise from the dirt and swing from the conveyor belt of a Dewulf carrot toplift harvester. Chop, chop, chop to their tops before they ride up an elevator for collection in crates. This machine dem...

How do living things change their environments?

Think about your day, from when you wake up, to where you spend your day, to your bedtime routine at night. Crash Course Kids asks, "What pieces of it are a result of human intervention? Where did these pieces come fr...

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