"Muscles of a bird (accipiter nisus), after Carus, Tab. Anat. Comp., 1828, pl. 4. a, pharynx; b, trachea;…
"But perhaps the most effective and suitable employment of iron is shown in connection with glass, as…
George Washington, born in Virginia, February 22nd, 1732 was the eldest of five children. He was inquisitive,…
John F. Oberlin was a Alsatian pastor and philanthropist. Oberlin College, an American liberal arts…
This railroad car is a vehicle that is used for the carrying of cargo or passengers. These cars can…
This portable wagon is a loading machine that brings together a swinging table arranged to be lowered…
This vehicle brake is used to slow down a vehicle by converting its kinetic energy into heat. This basic…
A fire door is a type of door or movable barrier used as part of a passive fire protection system within…
An automatic lubrication system often referred to as a centralized lubricator comprises a controller,…
This sugar cane car transport is the conveyance of sugar can by means of wheeled vehicles running on…
A steam generator is the term used to describe a type of boiler used to produce steam for climate control…
A railway electrification system supplies electrical energy to railway locomotives and multiple units…
The hydraulic brake is an arrangement of braking mechanism which uses brake fluid, typically containing…
This chair features a mechanical system that spins an idler gear while the user is rocking back and…
An index is a system used to make finding information easier. In a traditional back-of-the-book index…
A pulley, also called a sheave or a drum, is a mechanism composed of a wheel on an axle or shaft that…
A system for manual delivery of mail to a series of recipients includes a stack of mail holders each…
In electrical grids, a power system network integrates transmission grids, distribution grids, distributed…
Turnbuckle is a screw device to adjust the tension or length of ropes, cables, tie rods, and other tension…
The waste water from the various appliances, fixtures, and taps is transferred to the waste and sewage…
This is the fastening for a shoe, A shoe is an item of footwear evolved at first to protect the human…
Bicycle brake systems are used to slow down or brake a bicycle. There have been various types through…
The valve closet has a valve or flap at the exit of the bowl with a water-tight seal to retain a pool…
The hardening process for drop hammer dies is done by containing the hardening liquid, usually water,…
The air enters the sand blast through the pipe, at the same time, the sand enters the chamber by lifting…
A cable system telegraph repeater device. The telegraph repeater device is used to send and receive…
Water heating is a thermodynamic process using an energy source to heat water above its initial temperature.…
The present invention relates to a printing machine for printing price tickets, in which is combined…
"The micrometer box, and of course with it the whole system of spider webs, is moved by the screw s,…
"If y be the object the image appears to a normal eye situated behind the system L with passive accommodation…
This is the illustration of the speaker implement to a burglar alarm equivalent, designed to alert the…
"Showing a system with chromatic difference of spherical aberration. O" ₌ image of O for red light;…
A low power steam engine. The piston inside cylinder A moves the wheel, generating power at 100 horsepower…
An illustration of the water entering and exiting the condenser through pump. The cooling water enters…
A sliced view of a jet condenser with pump. The steam enters at D, while cold water enters at A. The…
A circulatory and nervous system of Sphaerotherium obtusum, a South African millipede.
A light steel mining cage and car used to raise and lower cars in gold and silver mines. The car is…
A diagram illustrating cooling steam exhaust of steam engine using a water tower. The water is pumped…
An illustration of Butler's motor tricycle. The tricycle operated by a throttle valve lever and a foot…
This is a plumbing fixture, with disposing system, intended for the disposal of bodily wastes.
A device for slowing or stopping motion, as of a vehicle, especially by contact friction.
An instrument, usually resembling a pair of dividers or compasses with curved legs, for measuring the…
A vehicle brake is used to slow down a vehicle by converting its kinetic energy into heat. The basic…
An apparatus used to oil the crank pin of the belt drive system. The oil cup is filled with lubricant…
An illustration of a rotary steam engine. The steam turbine system was invented by Branca in 1629. Steam…
An illustration of thermodynamic vaporization of water in a cylinder with piston. The cylinder filled…
A piston system from a quadruple expansion engine showing the movement of steam. Steam first enters…
A pulley system used to reduce motion between the piston and the indicator of the steam engine. The…
An illustration of the steam engine with Walschaert gear system on rail tracks. The piston moves the…
An illustration of a Corliss steam engine to generate 5000 kW of electricity. The turbines to create…
A system of ordered marks at fixed intervals used as a reference standard in measurement
Firearm is a device which projects either single or multiple projectiles at high velocity through a…
A conveyor system is a common piece of mechanical handling equipment that moves materials from one location…