http://etc.usf.edu/clipart/ Free clipart for students & teachers! Welcome to quality educational clipart. Every item comes with a choice of image size and format as well as complete source information for proper citations in school projects. No advertisement-filled pages with pop-up windows or inappropriate links here. A friendly license allows teachers and students to use up to 50 items in a single, non-commercial project without further permission. http://etc.usf.edu/clipart/i/banner.jpg http://etc.usf.edu/clipart/ This website is CoolIris enabled! You can use the CoolIris browser plugin to view the images on this site in an interactive 3D wall.<br><br><br><br> http://www.cooliris.com/ A band used in transmitting power from one wheel to another.... http://etc.usf.edu/clipart/18900/18971/belt_18971.htm The box or ring of metal connecting the contiguous ends of two lengths of shaft.... http://etc.usf.edu/clipart/21200/21228/couplingbox_21228.htm Automatic vacuum-brake, showing its general arrangement.... http://etc.usf.edu/clipart/29300/29379/brake_29379.htm Rapid acting vacuum-brake valve... http://etc.usf.edu/clipart/29300/29381/brake_29381.htm "Lord Kelvin patented a brake in 1858 consisting of a rope or cord wrapped round the circumference of a rotating wheel, to one end of which is applied a regulated force, the other end being fixed to a... http://etc.usf.edu/clipart/58500/58526/58526_brake.htm "Shore end of cable, exact size, from a Sounding Machine."&mdash;E. Benjamin Andrews 1895... http://etc.usf.edu/clipart/12700/12788/cable_12788.htm A wheel or part of a wheel, or irregular outline, employed to produce a variable or alternating motion in machinery.... http://etc.usf.edu/clipart/19300/19373/cam-wheel_19373.htm "A valve in pumps with a single flap, hinged at one edge, and consisting of a plate of leather a little larger than the valve aperture. The valve box is generally one and a half times the diameter of... http://etc.usf.edu/clipart/20500/20591/clackvalve_20591.htm "The operation of the condenser is the reverse of that of the air pump, and is a much more simple machine. The air pump, will deprive a vessel of its ordinary quantity of air. The condenser, on the ... http://etc.usf.edu/clipart/28200/28266/condenser_28266.htm An diagram showing a belt conveyor from the top and side illustrating the arrangement of the drive end.... http://etc.usf.edu/clipart/73300/73356/73356_beltconveyor.htm "The metal cut away near the center reduces the weight and provides passages for air circulation." &mdash; Hawkins, 1917... http://etc.usf.edu/clipart/20800/20814/solidcoredsk_20814.htm A kind of permanent coupling which consists of two disks keyed on the connected ends of the two shafts.... http://etc.usf.edu/clipart/21200/21223/coupling_21223.htm A kind of permanent coupling in which the boss ends of the connected shafts are made of semi&mdashcylindrical, so that they overlap each other. ... http://etc.usf.edu/clipart/21200/21224/coupling_21224.htm A form of coupling belonging to the class of friction couplings. ... http://etc.usf.edu/clipart/21200/21225/coupling_21225.htm A kind of permanent coupling in which the coupling box is made in half and square.... http://etc.usf.edu/clipart/21200/21226/coupling_21226.htm A kind of permanent coupling in which the coupling box consists of a plain ring of metal, supposed to resemble a tailor's thimble.... http://etc.usf.edu/clipart/21200/21227/coupling_21227.htm "The simplest idea of a crank is that of a handle to a wheel; its action is familiarly illustrated in the process of drawing water from a well: the bent handle attached to the wheel is first pushed ou... http://etc.usf.edu/clipart/28200/28295/crank_28295.htm A beam or rod stretching across the top of something; specifically, the bar at the end of a piston rod of a steam engine, which slides on ways or guides fixed to the bed or frame of the engine. ... http://etc.usf.edu/clipart/22900/22982/crosshead_22982.htm "Rollers of cube-cutting machine." &mdash; Encyclopedia Britannica, 1893... http://etc.usf.edu/clipart/26800/26850/cube-cutting_26850.htm "The first alteration to be noticed in the double-acting engine is that of the cylinder. To insure its double action, it is necessary to provide, at each end of the cylinder, a means of admission of ... http://etc.usf.edu/clipart/28200/28292/cylinder_28292.htm "The first alteration to be noticed in the double-acting engine is that of the cylinder. To insure its double action, it is necessary to provide, at each end of the cylinder, a means of admission of ... http://etc.usf.edu/clipart/28200/28293/cylinder_28293.htm "A section through the valve casing of a double-column hammer, fitted with a valve v provided with three pistons."&mdash;Finley, 1917... http://etc.usf.edu/clipart/35300/35338/dblcolvalve_35338.htm "A drill to which a steady momentum is imparted by means of a fly-wheel having a reciprocating motion like that of the balance-wheel of a watch." -Whitney, 1911... http://etc.usf.edu/clipart/62900/62977/62977_fly-drill.htm "In machinery, a drum of adjustable diameter used with a belt to effect changes as desired in the speed of machinery." -Whitney, 1911... http://etc.usf.edu/clipart/62300/62312/62312_expans_drum.htm Electrical Fuze ... http://etc.usf.edu/clipart/28600/28667/electricfuze_28667.htm