From 1972 to 1975, during post-doctoral work at the University of Leicester in the UK, he worked on several x-ray astronomy rocket payloads.

From 1926 until 1928 he taught physics at University of California, Berkeley, after which he returned to the University of Chicago, where he studied the Compton effect and the dynamical theory of x-ray diffraction.

From 1980 to the present, ski-lifts have been modernized and snow-making machines installed at many resorts, leading to concerns regarding the loss of traditional Alpine culture and questions regarding sustainable development as the winter ski industry continues to develop quickly and the number of summer tourists decline.

From the mid-fourth century BC onwards, evidence of the Greek use of crossbows becomes more dense and varied: Arrow firing machines ( katapeltai ) are briefly mentioned by Aeneas Tacticus in his treatise on siegecraft written around 350 BC.

From the mid-fourth century BC onwards, evidence of the Greek use of arrow-shooting machines becomes more dense and varied: Arrow firing machines ( katapaltai ) are briefly mentioned by Aeneas Tacticus in his treatise on siegecraft written around 350 BC.

From the 16th century onwards, evidence of cranks and connecting rods integrated into machine design becomes abundant in the technological treatises of the period: Agostino Ramelli's The Diverse and Artifactitious Machines of 1588 alone depicts eighteen examples, a number that rises in the Theatrum Machinarum Novum by Georg Andreas Böckler to 45 different machines, one third of the total.

From his jobs he learned, he later averred, how eccentric, stubborn and unpredictable men, animals and machines can be.

From the mid-1890s until the early 1920s both phonograph cylinder and disc recordings and machines to play them on were widely mass-marketed and sold.

From October 2001 to February 2002, columnist Michael Shackleford obtained PAR sheets for five different nickel machines ; four IGT games Austin Powers, Fortune Cookie, Leopard Spots and Wheel of Fortune and one game manufactured by WMS ; Reel ' em In.

From the 1830s until the 1940s, mechanical calculating machines such as adders and multipliers were built and improved, but they could not perform an " if / goto " and therefore are not true computers.

From 1829 to 1870, many printing or typing machines were patented by inventors in Europe and America, but none went into commercial production.

From the early 20th century, gasoline or diesel-powered threshing machines, designed especially to thresh rice, the most important crop in Asia, have been developed along different lines to the modern combine.

From 2010 onwards, only 600 cc four-stroke Moto2 machines are allowed.

From the Amiga's introduction in late 1985, through to the early 1990s, Amiga games were developed in parallel with the Atari ST as both machines utilized the Motorola 68000 CPU.

From the 1780s, the carding machines were set up in mills in the north of England and mid Wales.

From childhood, he loved machines and experimented with them, encouraged by his father's words: " A machine has to have a purpose ".

From 1915 pilots trained on the Walsh Brothers Flying Boats including Curtiss machines, aircraft of their own design and, later in the war, the first two aircraft made by Boeing.

From the 1950s until well into the 1970s, vending machines were used at American airports to sell life insurance policies covering death, in the event that the buyer's flight crashed.

From 2000-2010, specialization of vending machines became more common.

From such machines cigarette purchases may only be made by those in possession of the card, which is issued to adult applicants ( which in the case of Japan, is 20 years of age ).

* World's Strangest Vending Machines :, From Florida to Dubai, some of the oddest things come out of machines, By Katrina Brown Hunt, Yahoo travel, 10 / 4 / 10

The thin stamps were to make it easier for automated stamp machines to dispense and to make the stamps more environmentally friendly. From WRGB

From teaching machines to microcomputers: Some milestones in the history of computer-based instruction.

From 1970 to 1973 they sold close to two million machines, a sales summit never since equalled, with a peak of half a million in 1971.

From approximately 1748 to 1754, Leominster was home to one of only four early cotton spinning mills employing the spinning machines of Lewis Paul and John Wyatt.

From the other perspective, however, almost half ( 44 %) of patients with any demyelinating lesions on MRI at presentation will not have developed MS ten years later.

From the symptoms and signs, it may be very difficult to distinguish acute transverse myelitis from these conditions and it is almost invariably necessary to perform an emergency magnetic resonance imaging ( MRI ) scan or computerised tomographic ( CT ) myelogram.

From the high energy photons in X-Ray Computed Tomography, to the 2 + Tesla coils of an MRI device, these modalities alter the physical and chemical environment of the body in order to obtain data.

From 1994 to 2006, in the United States MRI scans of the lumbar region increased by more than 300 %.

From the long-term MRI data for single-lumen breast implants, the European literature about Second generation silicone-gel breast implants ( 1970s design ), reported silent device-rupture rates of 8 – 15 % at 10-years post-implantation ( 15 – 30 % of the patients ).

" From that day he stayed continually with Ammonius and acquired so complete a training in philosophy that he became eager to make acquaintance with the Persian philosophical discipline and that prevailing among the Indians.

* From Father to Son ( Liverpool, 1881, a dramatised version of his novel Fallen among Thieves written in 3 acts in cooperation with J. Palgrave Simpson ).

From a poll conducted of the American people in December 1999, Clinton was among eighteen included in Gallup's List of Widely Admired People of the 20th century.

From a bibliographical point of view some of the early printed Breviaries are among the rarest of literary curiosities, being merely local.

From the beginning of the movement, the free exchange of ideas among the people was fostered by the journals published by its leaders.

From the early 1880s onwards, Satie started publishing salon compositions by his step-mother and himself, among others.

From the outset, this new republic held that film would be the most ideal propaganda tool for the Soviet Union because of its widespread popularity among the established citizenry of the new land ; Vladimir Lenin, in fact, declared it the most important medium for educating the masses in the ways, means and successes of Communism, a position which was later echoed by Joseph Stalin.

From the outset the Annotations took a commanding place, especially among continental scholars, establishing a scholarly tradition for English nonconformity.

From late 2009, fears of a sovereign debt crisis developed among investors concerning Greece's ability to meet its debt obligations due to strong increase in government debt levels.

From the Rajput Kingdom of Sarsatti, he visited Hansi in India, describing it as " among the most beautiful cities, the best constructed and the most populated ; it is surrounded with a strong wall, and its founder is said to be one of the great infidel kings, called Tara ".

From 1971 to 1988 ICI Physics and Radioisotopes Section ( later known as Tracerco ) operated a small General Atomics TRIGA Mark I nuclear reactor at its Billingham factory for the production of radioisotopes used in the manufacture of flow and level instruments, among other products.

From 1933 onwards, he was bracketed with Streicher among the regime ’ s most virulent anti-Semites.

From that time, he was an outcast among Protestant theologians.

Mácha also authored a collection of autobiographical sketches titled Pictures From My Life, the 1835 – 36 novel Cikáni ( Gypsies ), and several individual poems, as well as a journal in which, among other things, he detailed his sexual encounters with Šomková.

After the signing of the Louisiana Purchase agreement in 1803, Livingston made this famous statement, " We have lived long, but this is the noblest work of our whole lives ... From this day the United States take their place among the powers of the first rank.

From this time his scientific studies dropped off, but he was a profound influence on the American branches of his two fields, teaching decades worth of future prominent scientists, including Alpheus Hyatt, David Starr Jordan, Joel Asaph Allen, Joseph Le Conte, Ernest Ingersoll, William James, Nathaniel Shaler, Samuel Hubbard Scudder, Alpheus Packard, and his son Alexander Agassiz, among others.

From about 1774 to 1824, Madagascar gained prominence among pirates and European traders, particularly those involved in the trans-Atlantic slave trade.

The 1907 Catholic Encyclopedia wrote, " From ancient times until the nineteenth century the port of Monaco was among the most important of the French Mediterranean coast, but now it has lost all commercial significance.

From then on, the film was released among many countries:

From its Coca branch to the mouth of the Curaray the Napo is full of snags and shelving sandbanks, and throws out numerous canos among jungle-tangled islands, which in the wet season are flooded, giving the river an immense width.

From these three assumptions, neoclassical economists have built a structure to understand the allocation of scarce resources among alternative ends — in fact understanding such allocation is often considered the definition of economics to neoclassical theorists.

From the 8th century, the Mutazilite school of Islam, compelled to defend their principles against the orthodox Islam of their day, looked for support in philosophy, and are among the first to pursue a rational Islamic theology, called Ilm-al-Kalam ( scholastic theology ).

From the 7th century it became common for European monarchies and nobility to found churches and perform investiture or deposition of clergy in their states and fiefdoms, their personal interests causing corruption among the clergy.

From 1850 until 1903, the United States used troops to suppress separatist uprisings and quell social disturbances on many occasions, creating a long-term animosity among the Panamanian people against the US military and resentment against Bogotá.

From among the writings of others in the same period, there is the inscription and engraving of Darius the great, installed at junction of waters of Red Sea ( also called " Arabian Gulf " or " Ahmar Sea ") and the Nile river and the Rome river ( current Mediterranean ) which belongs to the 5th century BC where, Darius the Great, the king of the Achaemenid Empire has named the Persian Gulf Water Channel: Pars Sea ( Persian Sea ).