Prévia do material em texto
0 Colour Plate A. The five different kinds of organisms, plants, animals, fungi, bacteria and viruses are shown here O arising f rom the first kind of life. The areas of each circle at the end of a branch represents the number of species in the group concerned Colour Plate B. Venus setting over the Sydney Harbour Bridge on Hay 17, 1962. The first exposure was made at about 5.30 p.m. and subsequent exposures were separated by about 10 minutes. Each exposure about 4 seconds. High speed Ektachrome at f/2. Taken f rom Mrs. Macquarie's Point in the Sydney Domain Park Colour Plate C. Venus and the moon setting over the Sydney Harbour Bridge on July 4, 1962. First exposure taken at 5.50 p.m. and subsequent exposures at 10-minute intervals. Each exposure 6 seconds. Kodachrome II at f/2 Colour Plate D. A rock pool at the mid-tide level of the rock platform. A community of plants and animals adapted to intertidal conditions Colour Plate E. Pasture improvement—the interaction of soils, plants and animals in agriculture. The thick, green, high food value pasture on the right was produced by changing the genotypes in the pasture, and their nutr i t ion, simply by dropping white clover seed and superphosphate on the soil. This pasture provided many times more chemical energy per acre than the natural pasture on the left, and produced it more evenly over the year. See, in Chapter 39, the effects on sheep of grazing on these two types of pasture Colour Plate F. Heredity. Genetic variation in the colour of leaves. The green of leaves is due to the green substance chlorophyll. The formation of chlorophyll is controlled by heredity. Some plants appear green because they inherited the ability to make chloro phyll. O t h e r plants appear white because they did not inherit this ability. Many hundreds of different characters, in all kinds of organisms, are inherited f rom their parents Colour Plate G. Chemical weathering of sedimentary rock at Upper Manil la, N e w South Wales Colour Plate H . Sandhill in Central Australia. Note the colour and the steep slope of the moving sand Colour Plate I. The Southern Cross, Alpha and Beta Centauri, and Musca. Taken at Colour Plate J. The Southern Cross, Alpha and Beta Centauri, Musca, Carina, and Wahroonga near Sydney on January 14, 1963, at about II p.m. Exposed for about 17 Chameleon. Taken at Wahroonga near Sydney about March 14, 1962; exposure began minutes on Kodachrome II at f/4 at about 8.30 p.m. and lasted about 42 minutes. High speed Ektachrome at f 2.2. Wide angle lens, field of view 63°. The almost straight track may be the trail of an earth satellite or of a meteor Colour Plate K. Orion, Aldebaran, and Sirius. Taken at about 9.20 p.m. on Colour p|ate L OH approaching ¡ts setting on March 25, 1962; taken at about January 21, 1963. Highspeed Ektachrome at f 2.2. Wide angle lens (63°). Exposed |0>|5 at Wahroonga near Sydney. Exposure about 4* minutes. Agfacolour at f/2 for approximately is minutes VEINS JUGULAR BRACHIOCEPHALIC ANTERIOR CAVAL PULMONARY BRACHIAL POSTERIOR CAVAL HEPATIC HEPATIC PORTAL RENAL GENITAL FEMORAL ARTERIES CAROTID BRACHIOCEPHALIC PULMONARY BRACHIAL AORTA HEPATIC RENAL INTESTINAL GENITAL FEMORAL Colour Plate M. The blood transport system—the heart and main blood vessels of man 13 Sodium Lithium Potassium Barium Hydrogen Oxygen Nitrogen Mercury Helium Neon Colour Plate N . Spectra of various elements, showing how each element emits light only with certain characteristic frequencies or colour Colour Plate P. Selective absorption of light—showing how substances can absorb light of certain wavelengths but reflect other wavelengths Colour Plate O . How white light is split into its separate colours by means of a prism. This is called the dispersion of white light 14 Colour Plate Q. The dissection of a rat. A full description of the various organs is given in Chapters 8 and 28 15 Colour Plate R. The moon and Jupiter rising on June 23, 1962; photo graphed f rom the promenade at Balmoral Beach, near Sydney, looking east through the Heads of Sydney Harbour. First exposure at approximately 10.40 p.m.; ex posures separated by 10 minutes. Each exposure about 5 seconds. Kodachrome II at f/2. The sharp ¡mage of the moon in the first ex posure shows its phase. Despite the flaring of the later images, it can be seen that in 70 minutes Jupiter has moved noticeably ahead of the moon. Jupiter on this date was itself moving slowly eastward against the star background Colour Plate S. Castor and Pollux, Capella, Beta and Theta Aurigae, Elnath. Taken on January 2, 1963, at Hornsby, near Sydney. Taken at about 9.25 p.m., and exposed for about 15 minutes. High Speed Ektachrome at f/2 Colour Plate T . Venus, the moon and Procyon setting on June 6, 1962. The photograph was taken f rom Observatory H i l l , near the southern end of the Sydney Harbour Bridge. The camera was facing about 30° north of west. First exposure at about 6 p.m.; last at about 7.20 p.m. Kodachrome II at f/2.2; wide angle lens (68°). Each exposure approxim ately 10 seconds. The moon was about 4 days old; the movement of the moon in 10 seconds and over exposure of its bright disc, prevent the crescent f rom being sharply defined