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Hydraulic fracturing (fracking) is a technique for fracturing rocks by a pressurized liquid, the fracking fluid. The goal is to create cracks in the rock formation through which natural gas or petroleum can be transported to the surface.
a huge white tank for nitrous oxide in a gas storage facility at a hospital in Munich with German content description
thermostatic radiator valve on position 3
Human hand change wooden cube block from 1.5??C to 2??C.
Industrial fan with steel metal blades and protective grid, selective focus
A male ski jumper crouches in position and gets ready to leap off a nordic ski jump.
Banner. Man and woman dressed sportwear in mid-exercise, each holding kettlebell aloft with one arm against white studio background. Concept of people in sport, healthy lifestyle, teamwork, motivation
New installed  barrier near the highway
defocused sound barrier light effect on dark background, with 2024 Happy New Year made from golden chain links
Relaxed space
Modern windmills producing renewable energy in front of a thermal powerplant with CO2 emissions. Against dark grey sky on the Maasvlakte in the Netherlands.
Professional Rope access technicians -industrial climber working on blade of wind turbine on the ropes, doing inspection. Shot from bottom.
Wind turbine on the federal highway not far from the Western Pomeranian city of Greifswald - Germany.
Windmills are located on the field under a cloudy sky. A dirt road to the forest runs along the field in perspective
A model of a nanotechnology molecular-scale bearing. Outer rings of diamond crystal (blue and green) hold a carbon nanotube axle (orange) to make a low-friction bearing.
Schoenec, Germany – August 01, 2021: A sign warns that the wind turbine may shed ice in appropriate weather conditions.
Young woman applying a moisturizer to her skin-
Blue scotch tape pieces isolated on white background.
cucumbers seedlings. farming banner. Cucumbers green plants close-up isolated on white background.green cucumbers seedlings in peat tablets on white background
Auto parts isolation on a white background. 3d illustration
Attaching the rotor assembly to the generator housing.
Eye patch procedure. Facial treatment. Dermatology spa. Detox therapy. Rejuvenation skincare beauty. Cosmetics product. Grey background. Self care home routine. Hydrogel technology. Banner, copyspace
Rotor blade on low loader truck with wind turbines
Sunrise on the motorway with wind turbines
Card of New Year 2017 as blueprint drawing combined with picture of equpment
Wind turbines in movement, Galicia, Spain
Free Images: "bestof:Nachtkühlung Thermik.JPG PassiveNachkühlung-Thermik own 2007-05-30 meself Heat exchanger diagrams"
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Snells law wavefronts.gif
Religión en Isla Margarita, Valle del Espíritu Santo.jpg
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COGES diagram.svg
Linear Heat flow.svg
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Temperature-entropy chart of a regenerative Rankine cycle.svg
Experiment exploring the second principle of thermodynamics.svg
Schéma thermodynamique moteur impossible.svg
Schéma thermodynamique moteur réfrigérateur réversible (cycle de Carnot).svg
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Change in total heat content of earth.svg
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Heat exchanger.svg
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