Andrey Nartov
Encyclopedia
Andrey Konstantinovich Nartov (1683—1756) was a Russia
Russia
Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

n scientist, military engineer, inventor and sculptor. He was a personal craftsman of Peter I of Russia
Peter I of Russia
Peter the Great, Peter I or Pyotr Alexeyevich Romanov Dates indicated by the letters "O.S." are Old Style. All other dates in this article are New Style. ruled the Tsardom of Russia and later the Russian Empire from until his death, jointly ruling before 1696 with his half-brother, Ivan V...

, and later a member of the Russian Academy of Science.

From 1705 Nartov worked in the lathe
Lathe
A lathe is a machine tool which rotates the workpiece on its axis to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has symmetry about an axis of rotation.Lathes are used in woodturning,...

 workshop at the Moscow School of Mathematics and Navigation
Moscow School of Mathematics and Navigation
Moscow School of Mathematics and Navigation was a Russian educational institution founded by Peter the Great in 1701 and situated in the Sukharev Tower. It provided Russians with technical education for the first time and much of its curriculum was devoted to producing sailors, engineers,...

 in the Sukharev Tower
Sukharev Tower
The Sukharev Tower was one of the best known landmarks and symbols of Moscow until its destruction by the Soviet authorities in 1934. The tower was built in the Moscow baroque style at the intersection of the Garden Ring with the Sretenka street in 1692-1695.Tsar Peter the Great ordered the...

, Moscow. During the period 1712-1725 Nartov worked in the newly-founded Saint Petersburg
Saint Petersburg
Saint Petersburg is a city and a federal subject of Russia located on the Neva River at the head of the Gulf of Finland on the Baltic Sea...

, at the palace workshop of the Tsar Peter the Great. There he constructed many lathes of different types and made a number of innovations. Of special value was his copying lathe for the purpose of ornamental turning
Ornamental turning
Ornamental turning is a type of turning, a craft that involves cutting of a work mounted in a lathe. The work can be made of any material that is suitable for being cut in this way, such as wood, bone, ivory or metal. Plain turning is work executed on a lathe where a transverse section through any...

, which allowed the user to make ornaments with the same precision as that of handicraft work of that time.

In 1718 Nartov invented what might have been the first lathe
Lathe
A lathe is a machine tool which rotates the workpiece on its axis to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has symmetry about an axis of rotation.Lathes are used in woodturning,...

 with a mechanical cutting tool
Tool bit
The term tool bit generally refers to a non-rotary cutting tool used in metal lathes, shapers, and planers. Such cutters are also often referred to by the set-phrase name of single-point cutting tool. The cutting edge is ground to suit a particular machining operation and may be resharpened or...

-supporting carriage and a set of gear
Gear
A gear is a rotating machine part having cut teeth, or cogs, which mesh with another toothed part in order to transmit torque. Two or more gears working in tandem are called a transmission and can produce a mechanical advantage through a gear ratio and thus may be considered a simple machine....

s (also known as a compound rest or slide rest).

In 1718-1719 Nartov travelled to England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 and France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 and demonstrated his lathes. In his letters to Peter I, Nartov wrote that nowhere in Europe could he find lathe masters comparable to Russian ones. On his way back to Russia, he taught lathe-working to the Prussia
Prussia
Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

n King Friedrich Wilhelm I
Frederick William I of Prussia
Frederick William I of the House of Hohenzollern, was the King in Prussia and Elector of Brandenburg from 1713 until his death...

.

After the death of Peter I in 1725 Nartov went to work at the Moscow Mint, where he supervised modernisation of the machinery. In 1727 Nartov wrote a book about Peter the Great, containing many interesting historic details of the scenes that Nartov witnessed when he worked at the palace workshop together with the Tsar. That book became the source of many historical anecdotes about Peter the Great.

In 1735 Nartov was elected a member of the Russian Academy of Science, where he was one of the few Russians amongst many Germans and other foreigners. From 1736 to the end of his life Nartov was head of the Academy's lathe workshop.

Among other inventions of Nartov are such things as a unique fast-fire battery
Artillery battery
In military organizations, an artillery battery is a unit of guns, mortars, rockets or missiles so grouped in order to facilitate better battlefield communication and command and control, as well as to provide dispersion for its constituent gunnery crews and their systems...

 on a rotating disc, a screw
Screw (simple machine)
A screw is a mechanism that converts rotational motion to linear motion, and a torque to a linear force. It is one of the six classical simple machines. The most common form consists of a cylindrical shaft with helical grooves or ridges called threads around the outside...

 mechanism for changing the artillery
Artillery
Originally applied to any group of infantry primarily armed with projectile weapons, artillery has over time become limited in meaning to refer only to those engines of war that operate by projection of munitions far beyond the range of effect of personal weapons...

 fire angle, a gauge
Gauge (bore diameter)
The gauge of a firearm is a unit of measurement used to express the diameter of the barrel. Gauge is determined from the weight of a solid sphere of lead that will fit the bore of the firearm, and is expressed as the multiplicative inverse of the sphere's weight as a fraction of a pound . Thus...

-boring lathe for cannon
Cannon
A cannon is any piece of artillery that uses gunpowder or other usually explosive-based propellents to launch a projectile. Cannon vary in caliber, range, mobility, rate of fire, angle of fire, and firepower; different forms of cannon combine and balance these attributes in varying degrees,...

-making and an early telescopic sight
Telescopic sight
A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form of graphic image pattern mounted in an optically appropriate position in their optical system to give an accurate aiming point...

. He also supervised the building of a device intended to lift the gigantic Tsar Bell onto a bell-tower.

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