Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Imply nanosecond x-ray machine installed in the cylindrical shell of the heat exchanger to obtain a panoramic picture of the weld
Thermometer on the dry tea machine.
A man in a neon sign workshop looks intently at a gas pump station, a close-up of a gauge.
pressure gauge
Determination of carbon and sulfur in inorganic materials using the combustion technique.
Smog coming out from chimney
a glimpse into the industrial past, where precision and manual control were paramount. The image is focused on a panel featuring two aged pressure gauges encased in glass, their needles poised in a still dance of measurement. A brass diagram plate, etched with operational instructions, stands out with a luminous sheen, suggesting the importance of this guidance in the machinery s operation. Below, a trio of levers with spherical handles sits in readiness, each marked with signs of wear that hint at countless adjustments over years of service. The composition is rounded out by the warm glow of a bulb, casting an ambient light that highlights the textures of metal and the patina of time.
pressure gauge of oil pump at oil field, south of SK, Canada.
The car radiator overheats and hot steam in the engine compartment, car radiator high temperature , Car maintenance concept
Close up pressure gauge
Thermometer in pipeline system industry focus close up.
Chemical plant equipment
Graded pressure tank gauges close up shot in a workshop lab. Shallow depth of field, no people.
Man preparing wood fire pizza oven at home
X-ray image of a welding seam without  internal inclusions
Pressure gauges in a medium capacity power station
Stress relief (post weld heat treatment). It is a controlled process in which a material that has been welded is reheated to a temperature below its lower critical transformation temperature.
Vintage Factory Equipment
Old still working coffee roasting machine
Close-up of industrial thermometer.
Soldering iron for soldering polypropylene pipes, close-up
Industrial pressure gauge on a tank
Vintage retro automotive manometer isolated on white background
Speedometer from a Vintage Car. Canon 5DMkii Lens EF100mm f/2.8L Macro IS USM ISO 200
Close-up navigation equipment for ship control.
Technical tool for measuring atmospheric pressure and temperature  on ships
Fragment of a fuel rod element of a nuclear reactor
Kilogram-force per square centimetre meter
An old music-roll, used to play a piano or organ automaticly
Old industrial machinery
Free Images: "bestof:Hignett Optical Pyrometer.tif Photograph unknown en T Hignett Measuring the Combustion Temperature of Coke in the Blast Furnace using an Optical Pyrometer"
VIA_6764,_November_1981,_location_unknown..jpg
Penn_Central_(ex-New_Haven)_96,_location_unknown,_July_1971.jpg
Claude_Monet_-_Monet's_garden_at_Vétheuil_(1880).jpg
Optical-fibre.svg
SLNSW 44085 High temperature furnace showing firebrick lining.jpg
SLNSW 44086 High temperature furnace showing firebrick lining.jpg
SLNSW 12333 The blastfurnace under construction showing BHP ship taken for BHP on AdelaideWhyalla trip.jpg
Current_--_In_Explore_14_Nov_2015.jpg
Production fonte au bois France Allemagne G-B US mid range.svg
Hopkinson Flag.svg
laptop-notebook-computer-161786.svg
Miss_Coke,_30_Nov_1910_(16580923762).jpg
Schematic diagram of high power fiber laser using a double-clad fiber.svg
Fl ru.svg
Stark,_Woody_Landscape.jpg
22 degree Halo-Angle of Maximum Intensity for each wavelength of light through an Ice Crystal 60 degrees.svg
THC_2003.902.127_T._Hignett_Optical_Pyrometer.tif
THC_2003.902.119_T._Hignett_Control_Instruments_of_the_Blast_Furnace.tif
THC_2003.902.116_Charging_the_Experimental_Blast_Furnace.tif
THC_2003.902.107_Tapping_Slag_from_Experimental_Blast_Furnace.tif
THC_2003.902.122_Ore_Crushing_Machinery.tif
WedgwoodScale.PNG
Eric Burhop 006204.JPG
THC_2003.902.170_Measuring_Vapor_Pressures.tif
THC_2003.902.017_Sebastian_Karrer_Measuring_Thermal_Conductivity.tif
THC_2003.902.155_E._P._Bartlett_Apparatus_for_Compressibility_of_Gas.tif
THC_2003.902.096_E._D._Crittenden_Catalyst_Testing.tif
THC 2003.902.311 Gae Bennett.tif
THC_2003.902.037_Shaking_Machine.jpg
THC_2003.902.036_Determining_Hygroscopicity.tif
THC_2003.902.038_Stirring_Machine.jpg
THC_2003.902.071_Urea_Plant.tif
Katharine_S._Love_PP_2003.902.128.jpg
THC_2003.902.032_Thermostated_Agitating_Device.tif
THC_2003.902.063_Auxiliary_Gasoline_Engine.tif
THC_2003.902.018_R._J._Connor_Photographing_the_Spectrum.tif
THC_2003.902.019_E._C._White_Apparatus_for_Analysis.tif
THC_2003.902.020_J._F._Shultz_Investigation_of_Phosphine.tif
THC_2003.902.021_E._H._Johnson_Ozone_Production.jpg
THC_2003.902.041_J._E._Reuter_Instrument_Making_Shop.tif
THC_2003.902.052_Electrolytic_Cells_for_Hydrogen_Production.tif
THC_2003.902.069_Colorimeter_for_NO2_Analysis.tif
THC_2003.902.070_Silica_Gel_Adsorber_for_NO2.tif
THC_2003.902.087_J._G._Thompson_Ammonia_Catalyst_Fusion_Pot.tif
THC_2003.902.104_Mrs._M._K._Murray_Nitrometer.jpg
THC_2003.902.105_Fixed_Nitrogen_Research_Laboratory_Exterior.tif
THC_2003.902.318_Women_workers_Group_portrait.tif
THC_2003.902.022_D._C._Bardwell_Study_of_Nitrogen_Fixation.tif
THC_2003.902.299_Fixed_Nitrogen_Research_Laboratory_Group_Photo.tif
LaserGoggles1.jpg
Corner.png
The inside of a wiring closet at a small public university, 2014.jpg
Optical mouse.png
Actinopoda (Optical microscope).jpg
CellaTempPZ.jpg
US_Navy_110419-N-HW977-353_Various_optical_components_are_aligned_using_eye-safe_visible_lasers.jpg
Blast furnace of Govajdia.jpg
US_Navy_110419-N-HW977-349_Daniel_King_prepares_alignment_of_various_optical_components_using_eye-safe_visible_lasers.jpg
US_Navy_110419-N-HW977-339_Daniel_King_prepares_alignment_of_various_optical_components_using_eye-safe_visible_lasers.jpg
71_Masugnen_Edsbro_bruk_1890.jpg
Eyes_and_optical_nerves_in_a_landscape..JPG
PlayStation Pickup.jpg
LED Standands (5941043182).jpg
LED Standands.jpg
Enhanced aluminum coated first surface mirror on an optical flat.JPG
Pfferle.jpg
US_Navy_050203-N-5549O-028_Interior_Communications_Electrician_3rd_Class_Steven_Norton_of_Buena_Park,_Calif.,_adjusts_the_Pole,_a_measuring_stick_for_the_Improved_Fresnal_Lens_Optical_Landing_System_(IFLOLS).jpg
Nanocrystals (5887836658).jpg
Girl_with_Holga_camera.jpg
FIRESCOUT-VUAS.jpg
050128quad-from-crane.jpg
Catflea2.jpg
DerelictAsadBabil.JPEG
Ahmadtajuddin.jpg
Large_Scale_Scramjet_in_8_Foot_High_Temperature_Tunnel_DVIDS698139.jpg
HalberstadtDII.jpg
Borromean Rings Illusion.png
Aladin Sagittarius X-6.jpg
Capella B Aladin.jpg
StateLibQld 2 292879 Blast Furnace at Copper Reduction Works, Mt. Morgan, 1908.jpg
Aladin Sagittarius X-7.jpg
Wson-network.png
Cameralucidadiagram.png
VIA unknown location December 1981 (26854324133).jpg
Swedish roasting kiln.png
Airy vs gaus.png
Idealized vactrol transfer function 2.PNG
Wii CD thingy.PNG
Moon-crater-Plato-nov10-2005.png
William_Symington,_portrait.jpg
US_Navy_030826-N-9593R-043_Personnel_at_the_U.S._Naval_Observatory_in_Washington,_D.C.,_prepare_the_facility's_historic_26-inch_refractor_telescope_for_optical_viewing_of_Mars.jpg
Rota_activity_150402-N-OR477-014.jpg
NMCB_74_GMs_Ready_Rifle_Sights_DVIDS353755.jpg
JPWibaut1931.jpg
LosecaatVermeer.jpg
Gurlt's_direct_reduction_furnace.png
CARACaS at Joint Expeditionary Base Little Creek-Fort Story 01.jpg
Unknown,_April_1975.jpg
December_1980,_Location_Unknown.jpg
WP1 0 Icon small.png
Terms of Use   Search of the Day