Arrow Sign Collection (page 2)

Digital illustration showing how to apply skimming plaster to wall using rubber squeegee

Illustration of the forward movement of waves and changing positions of a floating bottle

Illustration of smokers (sea vents, hydrothermal vents) on the ocean floor in volcanically active areas of mid-ocean ridges

Illustration of eagle using thermal columns to rise in the air

Illustration of eagle circling above rabbit

Illustration of a crank consisting of driving rod, rotating arm and cam, red arrows indicating the direction of movement

Illustration of spaceship being pulled into black hole through gravity

How the heart beats, step 1

How the heart beats, step 2

How the heart beats, step 3

Water cycle

Computer mouse

Pendulum

Giant slalom course

Canoe racing on flatwater

Hand holding cue and hitting cue ball, swerving

Slalom course

Super-G course

Shotgun shooting, trap field

Stages of racing car going around curve

Downhill-ski course

Windward boat keeping clear of second boat

Digital illustration showing Himalayas and European Alps colliding and forced together to form mountain ranges

Digital illustration showing formation of oceanic crust with lava beneath Earths surface rising to form rocks, pushed sideways spreading ocean floor

Illustration of cross section of normal bone structure with blood vessels in central canal

Digitally generated illustration showing how to assess surfing and swimming hazards in sea

Illustration of hurricane, typhoon, or cyclone

Illustration of human vocal cords and human larynx at top of trachea

Digitally generated illustration of female surfer hitting lip vertically to re-enter wave in quick succession

Illustration showing how enzymes flow through human pancreatic duct into duodenum of small intestine, breaking down peptides into amino acids

Illustration showing excess Cholesterol in bloodstream over-saturating body cells

Digitally generated illustration of ocean surface wave resulting from wind

Digitally generated illustration of young man balancing on surfboard with arms raised, and arrows showing gravity force

Illustration showing cholesterol molecules passing from blood cells into body cell membrane to regulate blood cholesterol level

Illustration of simple electric motor connected to plus and minus disposable battery by cables

Illustration of shut valve stopping backward flow of blood

Illustration of copper electrode, as cathode electrons arrive from zinc anode via external circuit, they reduce hydrogen ions from acid, forming hydrogen gas molecules

Illustration of showing electrons flowing from negative terminal of dry cell battery to lightbulb

Illustration of zinc atoms in electrode dissolving in acid, losing electrons to form cations

Illustration of copper ion reduced to copper atoms by electrons on battery, on surface of brass key cathode

Illustration of how Earths orbit around the Sun effects climate and seasons

Illustration of open valve with arrow showing direction of blood flow

Illustration showing nitrogen and hydrologic cycle

Illustration of bar magnet moving along magnetised metal as hammer hits upright magnetised metal bar

Illustration of simple direct current generator illuminating lightbulb

Illustration of gas chromatography

Illustration of hovercraft with cross-section showing propellers blowing warm air under hull to move vessel forward

Illustration of radiator thermostat

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