Illustration depicting a condenser and air-pump. Here the water condensing is delivered to the condenser as a spray, and the condenser is rectangular...
Illustration depicting Heinrich Hertz's experiment on electromagnetic waves: Hertz's oscillator. Terminals of an induction coil were connected to...
Plate taken from Michael Reynold's 'Stationary engine driving: a practical manual: for engineers in charge of stationary engines' , showing a...
Decorative binding in red publishers' cloth of a condensing beam engine by James Watt and Co, blocked in gold. It is based on plate 1 in Michael...
James Watt fundamentally improved steam engine design with his separate condenser, which he patented in 1769. Early Newcomen engines were inefficient...蒸汽火車
Longitudinal section through engines and boilers. The SS 'Great Britain' was the first screw-propelled vessel to cross the Atlantic, as well as being...
Section through centre part of engine room looking forward. The SS 'Great Britain' was the first screw-propelled vessel to cross the Atlantic, as...
James Watt fundamentally improved steam engine design with his separate condenser, which he patented in 1769. Early Newcomen engines were inefficient...
James Watt fundamentally improved steam engine design with his separate condenser, which he patented in 1769. Early Newcomen engines were inefficient...
James Watt fundamentally improved steam engine design with his separate condenser, which he patented in 1769. Early Newcomen engines were inefficient...蒸汽火車
The reverse of the card reads: �The circuit choosen for this efficient two valve receiver incorporates a well known Hartley method of applying...
The reverse of the card reads: �Panel with condenser fixed. This is a view of the baseboard and back of panel with tuning condenser in place. The...
The reverse of the card reads: �This picture indicates the connection from the moving vanes of the reaction condenser, being fixed to the moving...
The reverse of the card reads: �Fixing reaction condenser. This small variable condensor has a capacity of .0001 micro farad and is made by Messrs....
Engine made by Maudslay Son & Field, used at the International Exhibition of 1862 for driving the firm�s models.
Vacuum gauge associated with James Watt, for measuring the pressure in the cylinder or condenser of Watt's engines.
During the first half of the twentieth century the British Post Office undertook many campaigns to promote the use of telephones. This 'opened-out'...
During the first half of the twentieth century the British Post Office undertook many campaigns to promote the use of telephones. This 'opened-out'...
During the first half of the twentieth century the British Post Office undertook many campaigns to promote the use of telephones. This 'opened-out'...
Shown with condenser fittings. In the early 1900s, an American named Frank Gardner collaborated with Leon Serpollet, a well-known French engineer, in...
Sectioned view of cyclinder and valves. James Watt, , Scottish engineer and instrument maker, invented the modern steam engine which became the main...工業革命
Engine made by Maudslay Son & Field, used at the International Exhibition of 1862 for driving the firm�s models.
By adding a separate condenser to Thomas Newcomen's engine design, Watt produced the world's first efficient steam engine. Watt went into partnership...工業革命
This condenser was used for demonstrations carried out in air at greater than atmospheric pressure. The body of the cylinder is made of brass; the...
This condenser was used for demonstrations carried out in air at greater than atmospheric pressure. The body of the cylinder is made of brass; the...
Samuel Hall took out patents in 1817 and 1823 for �gassing� lace and net, and in 1838 for a �surface condenser� for use at sea.
Sound level meter, type 2203, fitted with a one inch condenser microphone. Nominal range 10 decibels to 130 decibels. Complete with wind shield,...
Recording condenser microphone is displayed at CES Unveiled Las Vegas, a press preview event before the start of CES in Las Vegas, Nevada, January 7,...
Distillation of nitric acid in an' iron man with two noses'. From "Philio-Chemico-Medicus" Christopher Packe . Translation of the collected works of...
Justus von Liebig German chemist, at work in his laboratory. Engraving from "The Popular Educator", Cassell, Petter and Galpin, London .實驗室, 科學家
Hooke's microscope with condenser for concentrating light: left to right above are his Barometer, Refractometer for measuring refractive power of...
Browning's apparatus for producing spark spectra of salts and gases with a large discharging condenser inside the box, 1881.
Experiment in which insulating handles of a medical electrical machine used as a telephone. When connected to coil and placed to ears, sounds could...
Herz's telephone condenser: by placing this on the line, Herz prevented induction from neighbouring line. From Louis Figuier Les Nouvelles Conquetes...
Rheinsberg :Blick auf den Einlaufkanal für dasKühlwasser der Turbinenkondensatorendes KKW Rheinsberg, ein Betriebsteil desehemaligen VE Kombinates...
Detail of a musician playing an acoustic guitar next to an AKG C314 condenser microphone for a feature on recording your own music, taken on April...錄音室, 咪高峰, 吉他 - 弦樂器
Guitar and audio hardware photographed for a feature on recording your own music, including an Apple Macbook, Universal Audio Apollo Twin interface...
An acoustic guitar and audio hardware photographed for a feature on recording your own music, including an Apple Macbook, Universal Audio Apollo Twin...
Portrait of a guitarist recording a song with a pair of AKG Perception Live P17 microphones, taken on April 13, 2016.
Detail of a guitarist recording a song with an AKG C314 multi-pattern condenser microphone and Universal Audio Apollo Twin interface, taken on April...
Portrait of a guitarist recording a song with an AKG C314 multi-pattern condenser microphone, taken on April 13, 2016.
Jean-Marie Bernard, master distiller, left, and an employee watch as eau-de-vie flows out from the condenser during the second distillation at the...
Jean-Marie Bernard, master distiller, takes a sample of eau-de-vie with a branded glass from the condenser during the second distillation at the Remy...
Eau-de-vie flows from the condenser pipe, left, during the second distillation at the Remy Cointreau SA distillery in Touzac, France, on Friday, Dec....