Arrow Sign Collection (page 4)

Digital illustration of scuba diving oxygen rebreather

Cross section digital illustration of mechanism inside World War One US battleship turret gun

Digital image sequence of aircraft performing aerobatic half Cuban maneuver

Digital illustration of recessive inheritance where both parents carry the abnormal Albinism gene

Digital illustration showing temporary cell damage to genes on chromosomes caused by an attacking carcinogen

Digital illustration of partially submerged submarine floating just below surface of water, submerging and fully submerged submarines, and surfacing. submarine

Digital illustration of four high speed video cameras, known as hawk-eye, positioned to visually track path of ball on tennis court

Digital illustration of squid drawing water into mantle cavity using muscles to expand and contract

Digital cross section illustration of Porcupine Fish and Puffer Fish abdomen

Digital cross section illustration of four chambers in stomach of ruminant, showing rumen, reticulum

Digital cross section illustration of ventilation system inside termite mound

Digital illustration of the evolution of a cancer from initiation to metastasis

Digital illustration of yellow and blue direction signs

Digital illustration of action pathways of anti-cancer agents

Illustration showing role of fibre in human digestive process

Illustration of electrolytic capacitator, LED, transistor resistor

Illustration showing how a pulley works

Cross section illustration showing how a carbon filtration tank works

Cross section illustration of a power station

Cross section illustration of nuclear reactor

Illustration of nitrogen cycle in biosphere

Illustration of water cycle from mountain to ocean

Illustration of commercial airplane flying above hurricane

Illustration of plate movement

Illustration of LED

Illustration of hole in ozone layer

Cross section illustration showing how a plants stem grows upwards and its roots grow underground

Illustration of ice skater starting to spin, then increasing rate of spin to maintain angular moment

Illustration of the factors causing neap tides, Moon exerting pull on sea, Sun counteracting Moon s

Illustration of the factors causing spring tides, Sun in line with Earth and Moon, adding the Sun s

Illustration of a car accelerating around a bend

Illustration of the Earth with arrows indicating air movements towards and away from the equator

Illustration of respiratory system of a fish with gill filaments (lamellae) highlighted in red

Illustration of parallel circuit

Illustration of river meander, deposition occurring where water flows with least energy, and erosion

Illustration of river deposition, course of river changing as a result of erosion

Illustration of carbon cycle and nitrogen cycle

Illustration charting the development of wheeled transport, from dragging, to rolling on logs, and u

Life cycle of a flowering plant

Illustration of magnetic field around a wire

Illustration of a warm front pushing to the east, followed closely behind by a cold front, also show

Illustration of magnetic fields forming around the loops of a wire

Blaise Pascals experiment with atmospheric pressure, using a thick-walled glass tube, measuring dif

Illustration of bicycle V-brake, brake pads being squeezed against the rim increasing friction

Illustration of thrust faulting, causing blocks of crust to stack up above one another

Illustration of stellar cycle, material discarded by mature star becoming part of cloud that in turn

Illustration of planet orbiting sun, moving faster when nearer the sun

Illustration of crop rotation cycle

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