With the invention of the backspring, pocket-size utility knives were introduced with folding blades and other folding tools designed to increase the utility of the overall design.

With the invention of the revolver in 1818, handguns capable of holding multiple rounds became popular.

With the invention of the printing press by Johannes Gutenberg in 1447, it became feasible to print books and maps for a larger customer basis.

With the invention of the knitting machine, however, knitting " by hand " became a useful but non-essential craft.

With the invention of modern myths such as urban legends, the mythological traditional will carry on to the increasing variety of mediums available to the consumer in the 21st century and beyond.

With the invention of gunpowder, the traditional methods of defense became less and less effective against a determined siege.

With the invention of moveable type in Europe began an increase of printed material.

With the invention of bubble chambers and spark chambers in the 1950s, experimental particle physics discovered a large and ever-growing number of particles called hadrons.

With the invention of gunpowder, cannon and ( in modern times ) mortars and howitzers, the traditional methods of defence became less effective against a determined siege.

With the invention of the Bessemer process in the mid-19th century, steel became an inexpensive mass-produced material.

With the exception of Australia, where spear throwing technology such as the woomera predominated, the sling became common all over the world, although it is not clear whether this occurred because of cultural diffusion or independent invention.

With the invention of the teletypewriter, telegraphic encoding became fully automated.

With the invention of transistors at Bell labs, in 1947, the field of electronics got a new direction which shifted from power consuming vacuum tubes to solid state devices.

With the invention of torsion spring bundle technology, the first ballista was built.

With the invention of the polymerase chain reaction ( PCR ) technique, DNA profiling took huge strides forward in both discriminating power and the ability to recover information from very small ( or degraded ) starting samples.

With the advent of flexible film, Thomas Alva Edison quickly set out on his invention, the Kinetoscope, which was first shown at the Brooklyn Institute of Arts and Sciences on 9 May 1893.

With the invention of synthetic refrigerants based mostly on a chlorofluorocarbon ( CFC ) chemical, safer refrigerators were possible for home and consumer use.

Arabesk is folk music style that originally appeared in Turkey during the 1960s as a reflection of migrant workers first experience of immigration inside the homeland As Brown writes, “ With its bittersweet longing for a homeland left behind — a homeland most Turkish-German youngsters could never have seen expect perhaps on vacation — Arabesk expresses a nostalgia and cultural pessimism that dovetails perfectly with hip hop ’ s invention of community through stories of displacement ” ( Brown, 144 ).

With the ending of the slave trade, the invention of the cotton gin, and opening up of new territories in the Deep South, suddenly there was a growing market for the trading of slaves.

With John Mauchly he invented the first general-purpose electronic digital computer ( ENIAC ), presented the first course in computing topics ( the Moore School Lectures ), founded the first commercial computer company ( the Eckert – Mauchly Computer Corporation ), and designed the first commercial computer in the U. S., the UNIVAC, which incorporated Eckert's invention of the mercury delay line memory.

With the invention of the automobile, Monterey became less of a resort town.

With the invention of anti-phantom, highly visible SIRA lenses, lights of could be designed to give the same output as plain lenses, so a larger surface area was unnecessary.

With the invention and development of the transistor in the 1950s and 1960s, metal detector manufacturers and designers made smaller lighter machines with improved circuitry, running on small battery packs.

With the efforts to analyze the atmosphere in the 17th and 18th century, gases such as hydrogen were discovered which in turn led to the invention of hydrogen balloons.

With diesel-electric and electric locomotives, the gear ratio between the traction motors and axles is what adapts the unit to freight or passenger service, although a passenger unit may include other features, such as head end power ( also referred to as hotel power or electric train supply ) or a steam generator.

With steam engines, it was possible to construct mainline railways, which were a key component of the industrial revolution.

With the American Civil War raging and a secessionist movement in California gaining steam, the apparent need for the railroad became more urgent.

With steam locomotives providing fast and affordable travel, the seaside became a popular tourist destination, and generated its own souvenir-industry: the picture postcard was, and is, an essential staple of this industry.

With both reactors running and the steam plants split, the average cruiser could reach 32 knots ( 59. 2 km / h ).

With one reactor running and the steam plants cross-connected, the ship could reach 25 – 27 knots ( 46. 3 – 50 km / h ).

With one reactor running, the steam plants split, and running on one shaft, the ship could reach only 15 knots ( 27. 7 km / h ).

With the steam generators no longer receiving water, they stopped and the reactor performed an emergency shutdown ( SCRAM ).

With the arrival of the steam tram, a visit to the seaside became a possibility for many holiday makers.

With the advent of diesel locomotives, the steam servicing facilities were no longer needed and were moved elsewhere.

With the heat generated by this mixture he hoped to drive a small steam engine, which could also be powered with coal during surface operation.

With the adoption of steam to power the ever-larger mills, built closer to the coal fields, the river assumed a new role as a source of water for Manchester and Salford.

With the exception of one harsh initial review predicting that it would barely work – which was rebuffed by Sullivan, it was apparently well received and Sullivan ’ s description appeared in the Edinburgh Philosophical Journal along with an introduction praising American steam engine and boat refinements.

With the landing in the balance, Halsey sent his two carriers to steam north through the night to get into range of Rabaul, then launch a daybreak raid on the base.

With the industrial revolution and the application of steam power to cabinet making tools, mass production techniques were gradually applied to nearly all aspects of cabinet making, and the traditional cabinet shop ceased to be the main source of furniture, domestic or commercial.

With the introduction of steam power, the importance of a river site for the mills began to decline.

With the help of his manager from Killingworth colliery, Nicholas Wood, he persuaded Edward Pease, on the day that the Act received Royal Assent, to allow him to resurvey the route and work it, at least partly, by steam.

With the advent of steam, new operating methods had to be developed.

With the need for steam power, industrialisation declined, but the coming of the railway and the Victorian holiday, together with the power of Wordsworth's publications, meant that Cockermouth became an early inland tourist centre.

With improving mechanisation in Textile manufacture during the Industrial Revolution the wool weaving industry moved from cottages to purpose built woollen mills adjacent to the river Avon where they used water and steam to power the looms.

With opposition to the war mounting, a movement to repeal the resolution — which war critics decried as having given the Johnson administration a " blank check "— began to gather steam.

With the coal-fired reciprocating steam engines of the time, exceeding about required very high power and fuel consumption.

With this system, it will be possible to match launch power and aircraft weight more closely than with the steam system, causing less wear on the aircraft.

With pressure to increase the speed of the transition from steam to diesel, volume orders for the class 22 and class 42 followed in 1957, a mere two years after the original orders and well before any idea of performance or reliability could be gained.