A remote manipulator, also known as a telefactor, telemanipulator, or waldo (after the 1942 short story "

Waldo Waldo may refer to: People * Waldo (given name), a list of people and fictional characters * Waldo (surname), a list of people * Waldo (footballer) (1934-2019), full name Waldo Machado da Silva, Brazilian footballer Places Canada * Waldo, ...

" by

Robert A. Heinlein Robert Anson Heinlein (; July 7, 1907 – May 8, 1988) was an American science fiction author, aeronautical engineer, and naval officer. Sometimes called the "dean of science fiction writers", he was among the first to emphasize scientific accu ...

which features a man who invents and uses such devices), is a device which, through

electronic Electronic may refer to: *Electronics, the science of how to control electric energy in semiconductor * ''Electronics'' (magazine), a defunct American trade journal *Electronic storage, the storage of data using an electronic device *Electronic co ...

hydraulic Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...

, or

mechanical Mechanical may refer to: Machine * Machine (mechanical), a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement * Mechanical calculator, a device used to perform the basic operations of ...

linkages, allows a

hand A hand is a prehensile, multi-fingered appendage located at the end of the forearm or forelimb of primates such as humans, chimpanzees, monkeys, and lemurs. A few other vertebrates such as the koala (which has two opposable thumbs on each "h ...

-like mechanism to be controlled by a

human Humans (''Homo sapiens'') are the most abundant and widespread species of primate, characterized by bipedalism and exceptional cognitive skills due to a large and complex brain. This has enabled the development of advanced tools, culture, ...

operator. The purpose of such a device is usually to move or manipulate hazardous materials for reasons of

safety Safety is the state of being "safe", the condition of being protected from harm or other danger. Safety can also refer to risk management, the control of recognized hazards in order to achieve an acceptable level of risk. Meanings There are ...

, similar to the operation and play of a

claw crane A claw crane, claw machine, toy crane, or skill crane is a type of arcade game known as a merchandiser, commonly found in video arcades, supermarkets, restaurants, movie theaters, shopping malls, and bowling alleys. Machine components A claw ...

game.

History

In 1945, the company Central Research Laboratories was given the

contract A contract is a legally enforceable agreement between two or more parties that creates, defines, and governs mutual rights and obligations between them. A contract typically involves the transfer of goods, services, money, or a promise to tran ...

to develop a remote manipulator for the

Argonne National Laboratory Argonne National Laboratory is a science and engineering research United States Department of Energy National Labs, national laboratory operated by University of Chicago, UChicago Argonne LLC for the United States Department of Energy. The facil ...

. The intent was to replace devices which manipulated highly

radioactive Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is consid ...

materials from above a sealed chamber or

hot cell Shielded nuclear radiation containment chambers are commonly referred to as hot cells. The word "hot" refers to radioactivity. Hot cells are used in both the nuclear-energy and the nuclear-medicines industries. They are required to protect in ...

, with a mechanism which operated through the side wall of the chamber, allowing a researcher to stand normally while working. The result was the Master-Slave Manipulator Mk. 8, or MSM-8, which became the iconic remote manipulatorTelemanipulator page
/ref> seen in newsreels and movies, such as the '' Andromeda Strain'' or ''

THX 1138 ''THX 1138'' is a 1971 American social science fiction film co-written and directed by George Lucas in his directorial debut. Produced by Francis Ford Coppola and co-written by Walter Murch, the film stars Robert Duvall and Donald Pleasence, wi ...

''.

claimed a much earlier origin for remote manipulators. He wrote that he got the idea for "waldos" after reading a 1918 article in ''

Popular Mechanics ''Popular Mechanics'' (sometimes PM or PopMech) is a magazine of popular science and technology, featuring automotive, home, outdoor, electronics, science, do-it-yourself, and technology topics. Military topics, aviation and transportation o ...

'' about "a poor fellow afflicted with myasthenia gravis ... hodevised complicated lever arrangements to enable him to use what little strength he had."

References

External links

* Central Research Laboratorie
web site
* A video of a Remote Manipulator being used to make an origami cran

* Master-slave manipulator at Argonne National Laborator

* {{DEFAULTSORT:Remote Manipulator Robotic manipulation, Nuclear technology

History

See also

References

External links