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A African Jackass penguins at Boulders beach 0470-0477
Airbus A380 Factory at Broughton, North Wales 0730
Aircraft: BMFA DART Model 0429 - 0439
Aphids: Local wildlife 0423-0425
Apples: Giant Bramley and Cox 0215
Auxin, effect of: Broad Bean plants bending towards the light Animated GIF 0709
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B Balloons 1: Helium-filled wedding balloons
Balloons 2: Solar-powered hot air balloon 0631-0642
Beetles: GSHS School grounds including soldier beetle 0411-0413, 0581
Bird at Spier 0494

Boat race 2003
Bottle opener showing lever, pivot and effort plus moments
Bridges 1: Suspension bridge in Ruwenzori mountains, Uganda
Bridges 2: Humber Bridge 0704-0705
Broad Bean plants bending towards the light Animated GIF 0709
Brussels sprouts: Fibonacci spirals
Bumble bee 1: Pollinating sunflower
Bumble bee 2: Take-off pattern 0383
Bumble bee 3: GSHS School grounds 0426
Butterfly 1: Red Admiral
Butterfly 2: Speckled wood butterfly 0442,3
Butterfly 3: Small white butterfly 0445
Butterfly 4: Red Admiral butterfly: Vanessa Atalanta 0609
Butterfly 5: Peacock Butterfly Inachis Io 0627-0630
Butterfly 6: Gatekeeper butterfly Pyronia Tythonus 0643-0645
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C Canonball floating in mercury
Carrot Cartoon
Cat 1: Natural born killer Tom the Tabby
Cat 2: Tom the Tabby feeling safe in a briefcase
Cavendish Lab: from Psalm 111 above the Cavendish labs (old and new) in Cambridge 0658-0663
CD 1: Halogen light diffracted by CD
CD 2: Fluorescent light diffracted by CD
CD 3: Red Helium Neon laser light diffracted different amounts by CD and DVD
Chaffinch (female) with lunch 0572-0573
Chaffinch (Male) 0712, 0713
Cheetahs reared at Spier 0486-0490
Chromatography using felt tip pens
Cling-film generating a potential of 10,000 Volts 0665
Coastal zone: Newborough beach on Anglesey
Concorde 1: its farewell flight in 2003
Concorde 2: prototype flight in 1972
Conduction experiment on three metals 0648
Convex mirror 1: at Portmeirion
Convex mirror 2: on top deck of a double-decker bus 0686
Coot: Fulica Atra 0703
Cornet vs Double Bass (Tuba)

Conduction: pupils colliding
Convection: Lava lamp demonstrating convection
Coral reef shown by total internal reflection on surface of sea water
Crescent Moon 1: 2 days old 0446
Crescent Moon 2: 3 days old 0447
Crescent Moon 3: 4 days old 0449
Crescent Moon 4: 5 days old 0450
Crescent Moon 5: Tip: through Nikon CoolPix 5400 and Tasco Galaxsee 0706
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D Damselfly: Coenagrion puella
Damselfly (unidentified) 0604
Dandelion seed head (close-up): Taraxacum officinale
Dandelion seed heads (context): Taraxacum officinale
Daresbury labs: Nov 2004 visit by Year 12 0451
Deer: Sitatunga at Chester Zoo
Diffraction 1: Moss Bank TV relay transmitter: coping with insufficient diffraction around a hill
Diffraction 2: Fuzzy long shadows
Diffraction 3: Street light through umbrella material
Diffraction 4: Halogen light diffracted by CD
Diffraction 5: Halogen light diffracted by DVD
Diffraction 6: Fluorescent light diffracted by CD
Diffraction 7: Fluorescent light diffracted by DVD
Diffraction 8: Red Helium Neon laser light diffracted different amounts by CD and DVD
Dinorwig Pumped Storage power station, North Wales 0723
Displacement Reaction 1a: Magnesium powder + Silver Nitrate + water
Displacement Reaction 1b: Mg + AgNO3 + H2O Close-up
Displacement Reaction 2a: Magnesium powder + Silver Nitrate + water
Displacement Reaction 2b: Mg + AgNO3 + H2O Close-up
Displacement Reaction 3: Copper displaces silver from silver nitrate solution 0702
Dissection 1: Stargazer lily dissection photo
Dissection 2: Stargazer lily dissection photo collection (PowerPoint)
Distorting mirrors at Edinburgh's Camera Obscura 0678-0685
DNA: Saddam Hussein being examined and cells collected from his mouth for identity checking
Dogfish embryo or mermaid's purse
Double bass versus cornet
Drum: South African skin drum 0493
DVD 1: Halogen light diffracted by DVD
DVD 2: Fluorescent light diffracted by DVD
DVD 3: Red Helium Neon laser light diffracted different amounts by CD and DVD
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E Earthquake P-waves and S-waves: Algerian earthquake
Earthshine visible with 1 day old crescent Moon 0593
Earthworms: GSHS School grounds 0409-0410
Earwig: Forficula auricularia
Eclipse 1: Partial solar eclipse in August 1999 0464
Eclipse 2: Partial solar eclipse March 29th 2006 0714-0721
Einstein at Madam Tussaud's 0652
Electric circuits 1: Simple series circuit
Electric circuits 2: Simple switched series circuit
Electric field 1: high field lighting up fluorescent tube (close-up)
Electric field 2: high field lighting up fluorescent tube without wires
Electrical safety 1: Danger of Death notice
Electrical safety 2: Residual current detector in Science laboratory
Electricity Generation 1: Fuel Cell technology
Electricity Generation 2: Wind power (North Hoyle turbines)
Electricity Generation 3: Hydroelectric Power (Owen Falls dam, Uganda)
Electricity Generation 4: Coal-fired Fiddlers Ferry (distant shot)
Electricity Generation 5: Coal-fired Fiddlers Ferry (chimney)
Electricity Generation 6: Coal-fired Fiddlers Ferry (chimney close-up)
Electricity Generation 7: Paper model steam turbine at Fiddlers Ferry
Electricity Generation 8: Working model steam turbine from Fiddlers Ferry
Electricity Generation 9: Working model steam turbine from Fiddlers Ferry (no flash)
Electricity Generation10: Combined Heat and Power (CHP) Unit at Pilkington Float Glass, St Helens
Electromagnet: record 10kg lift
Electron tube shows deflection of electrons by both electric and magnetic fields 0479-0480
Energy changes 1: Electroluminescent watch dial
Energy changes 2: Thomas the Tank Engine
Explosions: see Violent Displacement Reactions
Explosions page 0595-0599
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F
Falkirk wheel 1: Canal to nowhere?
Falkirk wheel 2: Height of boat lift
Falkirk wheel 3: Landscape setting
Falkirk wheel 4: Looking upwards
Falkirk wheel 5: Cradle close-up
Falkirk wheel 6: Size of canal boat
Falkirk wheel 7-8: Boat lift end-on views
Falkirk wheel 9: Seals raised on boat lift
Falkirk wheel 10: Side view close-up of boat lift
Falkirk wheel 11: End yoke of boat lift
Falkirk wheel 12: Underneath the boat lift
Falkirk wheel 13: Close-up from the side
Falkirk wheel 14: Boat emerging from boat lift
Falkirk wheel 15: Boat turning in bottom lagoon
Falkirk wheel 16: On board in bottom lagoon
Falkirk wheel 17: View of boat lift and tourist centre
Falkirk wheel 18: Boat lift hillside from on board
Falkirk wheel 19: Boat pond and lock
Falkirk wheel 20: Approaching the lower entrance
Falkirk wheel 21: Close-up of seal structure
Falkirk wheel 22: Electrical engineering on boat lift
Falkirk wheel 23: Looking up towards the axle
Falkirk wheel 24-29: On the way up!
Falkirk wheel 30: View from top of boat lift
Falkirk wheel 31: Optical engineering on boat lift
Falkirk wheel 32: Close-up of optical detector
Falkirk wheel 33: Heading into the upper tunnel
Falkirk wheel 34-35: Sailing off the edge
Falkirk wheel 36: On the edge
Falkirk wheel 37: View from top of boat lift (on board!)
Falkirk wheel 38: View of raised seals
Falkirk wheel 39: Half way down!
Falkirk wheel 40: Three-quarters of the way down!
Falkirk wheel 41: Back on ground level
Falkirk wheel 42-43: First seal opened
Falkirk wheel 43: Barriers opened!
Falkirk wheel 44-51: End-on shots 1-8
Falkirk wheel 52 animation showing wheel turning
Falkirk wheel 53 turning Animated GIF 0710
Fireworks 1: Showing different colours (emission spectra)
Fireworks 2: Close-up showing background stars
Fireworks 3: Celebration at Portmeirion - fast access via thumbnails
Fireworks 4: Celebration at Portmeirion - Powerpoint file (1.7Mb)
Fish as food
Flowers found in SP school grounds 0481-0485
Fluorescent tube 1: lit up without wires (close-up)
Fluorescent tube 2: lit without wires
Frogspawn 1: Day 1 361
Frogspawn 2: Day 1 (close-up) 362
Frogspawn 3: Day 3 (close-up) 363
Frogspawn 4: Day 4 364
Frogspawn 5: Day 5 365
Frogspawn 6: Day 10 366
Frogspawn 7: Day 10 (close-up) 367
Frogspawn 8: Day 11 368
Frogspawn 9: Day 12 369
Frogspawn 10: Day 12 (close-up) 370
Frogspawn 11: Day 13 (close-up) 371
Frogspawn 12: Day 15 (close-up) 372
Frogspawn 13: Day 16 373
Frogspawn 14: Day 17 374
Frogspawn 15: Day 29 378
Frogspawn 16: Day 29 379
Frogspawn 17: Day 29 380
Frogspawn 18: Day 29: 381
Fruit: delicious edible red fruit from South Africa 0491
Common Frog: Rana Temporaria 0427, 0428
Fuel cell 1: Clean technology for generating electricity
Fuel cell 2: Close up of fuel cell current and voltage measurement gear
Fuel cell 3: Close-up of electrolyser (supplying Hydrogen and Oxygen)
Fuel cell 4: Close-up of fuel cell showing condensation
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G Gall stones blasted by laser light
Giraffe at Chester Zoo
Goldfinch 1: Carduelis Carduelis 375
Goldfinch 2: Carduelis Carduelis 0605
Grey Squirrel at GSHS: Sciurus Carolinensis 0577
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H
Habitats 1: Coastal zone: Newborough beach on Anglesey
Habitats 2: Coastal zone: Mermaid's purse or dogfish embryo
Habitats 3: Bluebell wood
Habitats 4: Bluebells close-up
Hamsters 1: mating
Hamsters 2: babies after 16 days
Healthy eating
Helium balloons at a wedding
Hibiscus in a staff members' garden 0496-0499
Horse fly: Haematopota pluvialis 0612-0613
Housefly close-up
Hoverfly: Volucella bombylans
Hydroelectric power: Owen Falls dam, Uganda
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I Igneous rock 1: Granite, Carnsew quarry, Mabe, Cornwall
Igneous rock 2: Microgranite, Hingston Down, Callington, Cornwall
Igneous rock 3: Rhyolite, Pass of Glen Coe, Highland Region
Igneous rock 4: Obsidian, Millard County, Utah, USA
Igneous rock 5: Quartz-Porphyry, Praa Sands, Porthleven, Cornwall
Igneous rock 6: Aplite, Aplite Quarry, Meldon, Devon
Igneous rock 7: Granodiorite, Buddonwood, Mountsorrel, Leics
Igneous rock 8: Diorite, Croft Quarry, Croft, Leicestershire
Igneous rock 9: Andesite, Bardon Hill, Coalville, Leics.
Igneous rock 10: Trachyte, Drynoch, Loch Harport, Isle of Skye
Igneous rock 11: Nepheline-Syenite, Stjernoy, Alta, Norway
Igneous rock 12: Gabbro, Porthoustock, St. Keverne, Cornwall
Igneous rock 13: Dolerite, Force Garth, Teesdale, Co. Durham
Igneous rock 14: Basalt, Waterswallows Quarry, Buxton, Derbyshire
Igneous rock 15: Peridotite, Aheim, Norway
Igneous rock 16: Rose Quartz, Ankole, Uganda
Igneous rock 17: Pyrite
Igneous rock 18: Rose Quartz close-up
Igneous rock 19: Rose Quartz illuminated by laser from the front
Igneous rock 20: Rose Quartz illuminated by laser from the rear
Igneous rock 21: Unidentified Cuboid igneous rocks: Basalt?
Indicators: Red Cabbage as a natural indicator
Insects 01: Bee pollinating sunflower
Insects 02: Housefly close-up
Insects 03: Fly on Scottish Thistle
Insects 04: Fly on cherry ultra close-up 355
Insects 05: Fly on cherry close-up 354
Insects 06: Fly on cherry 353
Insects 07: Bumble bee front view 356
Insects 08: Bumble bee close-up side view 357
Insects 09: Bumble bee close-up side view 358
Insects 10: Bumble bee showing proboscis 359
Insects 11: Bumble bee showing intricacy of leg structure 360
Interference effects 1-3: from oil 1 2 3
Interference effects 4-9: from soap 1 2 3 4 5 6
Iron Sulphide: making it in the lab
Iron Sulphide mixture and compound 0656-0657
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J Jellyfish: Moon jellyfish: Aurelia Aurita
Jodrell Bank Radio Telescope 0653-0655
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K Komodo Dragon: Varanus Komodoensis 0614-0618
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L
Ladybirds 1: GSHS School grounds: seven-spot ladybirds coccinella 7-punctata 0384-0390
Ladybirds 2: Mating and feeding 0574
Laser 1: Red Helium Neon laser light diffracted different amounts by CD and DVD
Laser 2: Gall stones blasted by laser light
Lava lamp demonstrating convection
Lightning ball toy (Plasma display)
Lily: Stargazer lily
Lionesses have breakfast in the Masai Mara, Kenya
Lionesses have breakfast in the Masai Mara, Kenya (close-up)
Lion's Head Rock, Cape Town, South Africa 0502-0532
Loft insulation: lack of!
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M Magdeburg spheres showing atmospheric pressure
Magnesium plus Silver Nitrate Flash! Animated GIF 0707
Malaria: Red blood cells infected by malaria parasite
Mayfly: GSHS School grounds 0414-0419
Meerkat: Suricata Suricata 0619-0620
Mermaid's purse or dogfish embryo
Metamorphic rock 1: Slate, Manod Quarry, Blaenau Ffestiniog, Gwynedd, North Wales
Metamorphic rock 2: Chlorite-Schist, Auchtertyre, Loch Alsh, Highland
Metamorphic rock 3: Hornblende-Schist, Porthoustock, Lizard, Cornwall
Metamorphic rock 4: Mica-Schist, Ben Lawers, Tayside Region, Scotland
Metamorphic rock 5: Banded Gneiss, Strontian, Highland Region, Scotland
Metamorphic rock 6: Hornblende-Gneiss, Glen Moriston, Highland Region, Scotland
Metamorphic rock 7: Andalusite-Hornfels, Sticklepath, Devon
Metamorphic rock 8: Spotted (Hornfelsed) Slate, Blaenau Ffestiniog, Gwynedd
Metamorphic rock 9: Cordierite-Hornfels, Carrock Fell, Mosedale, Cumbria
Metamorphic rock 10: Marble, Carrara, Tuscany, Italy
Metamorphic rock 11: Metaquartzite, Holyhead, Anglesey
Metamorphic rock 12: Fault Breccia, Eaglebrook Mine, Nantymoch, Ceredigion
Metamorphic rock 13: Serpentinite, Rhoscolyn, Ynys Môn (Anglesey)
Metamorphic rock 14: Tuff, Shepshed, Leicestershire
Metamorphic rock 15: Agglomerate, Calton Hill, Buxton, Derbyshire
Methane-oxygen flash under two different conditions 0651
Methane Bomb exploding on playground Animated GIF 0708
Michael Watson completes London Marathon
Microbes from hands 1: Growing on 'dirty' and 'clean' fingerprints in agar jelly
Microbes from hands 2: Close-up of a probable fungus growing in agar jelly
Millipede: Diplopoda 0441
Minke whale feeding 1
Minke whale feeding 2
Minke whale close-up 1
Minke whale close-up 2
Mirage caused by refraction 0647
Mirrors 1: At farm entrance showing distorted reflected image
Mirrors 2: Convex mirror at Portmeirion
Mirrors 3: Distorting mirrors at Edinburgh's Camera Obscura 0678-0685
Mirrors 4: Convex mirror on top deck of a double-decker bus 0686
Moments 1: Toppling of Saddam Hussein's statue in Baghdad
Moments 2: Bottle opener showing leverage
Moments 3: Falkirk wheel
Moon and Mars from Shaley Brow
Moon (Crescent) with Venus 1: Narrow separation
Moon (Crescent) with Venus 2: Showing 22 hours of apparent movement
Moon (Crescent) with Venus 3: Showing 22 hours of apparent movement with calculations
Moon (Crescent) with Venus 4: Moon and Venus reappearing in the evening sky 0578-9
Moon in conjunction with Jupiter: 1 (Full Moon)
Moon in conjunction with Jupiter: 2 (Gibbous Moon) 0455
Moon: Crescent 1 day old 0580
Moon phases waxing from crescent to gibbous 0446-0457
Moon waxing gibbous (12 days old) 0462
Moon waxing gibbous (13 days old) 0463
Moon (Full) (14 days old) 0465
Moon waning gibbous (19 days old) 0466
Moon waning gibbous (20 days old) 0467
Moon last Quarter (21 days old) 0468
Moon waning Quarter (22 days old) 0469
Moon: compilation of 14 images May 2005 0575-6
Moon through a Swarovski 80HD Spotting Scope 0740
Moon jellyfish: Aurelia Aurita
Moorhen in the GSHS Moat: Gallinula Chloropus 0448
Moths: GSHS School grounds 0420-0422
Mould 1: growing in a sink tidy
Mould 2: growing on beetroot
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N Nuclear Power: Y13 visit to Wylfa Nuclear Power station 0625
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O Oil film interference effects
Organ pipes in a church 0666
Ostrich at Chester Zoo
Oystercatcher at Ynys Môn 0606-0608
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P Red-legged Partridge: Alectoris Rufa 376
Passion flower pictures 0667-0675
Paula Radcliffe smashes marathon record
Peacock at Chester Zoo
Peacock feather showing iridescence
Peacock Butterfly: Inachis Io 0627-0630
Penguins 01: on Falkland Islands cliffs 0332
Penguins 02: on Falkland Islands cliffs close-up 0333
Penguins 03: on Falkland Islands cliffs extra close-up 0334
Penguins 04: on Falkland Islands: Jackass penguin plus burrow 0335
Penguins 05: on Falkland Islands: Jackass penguin 0336
Penguins 06: on Falkland Islands: Jackass penguin plus burrow close-up 0337
Penguins 07: on Falkland Islands: Jackass penguin sitting down close-up 0338
Penguins 08: on Falkland Islands: Jackass penguins in burrows 0339
Penguins 09: on Falkland Islands: King penguin with description 0340
Penguins 10: on Falkland Islands: King penguin 0341
Penguins 11: on Falkland Islands: King Penguin feet close-up 0342
Penguins 12: on Falkland Islands: King Penguin head and shoulders 343
Penguins 13: on Falkland Islands: Rockhopper penguin feet 344
Penguins 14: on Falkland Islands: Rockhopper penguin feet close-up 345
Penguins 15: on Falkland Islands: Rockhopper penguin with facts 346
Penguins 16: on Falkland Islands: Rockhopper penguin 347
Penguins 17: on Falkland Islands: Rockhopper penguin mid close-up 348
Penguins 18: on Falkland Islands: Rockhopper penguin close-up 349
Penguins 19-26: African Jackass penguins at Boulders beach 0470-0477
Penicillin killing staphylococcus albus
Plasma around Space shuttle Columbia: 5 minutes before the end
Plasma ball and plasma plate 0676-0677
Pomegranate: Punica Granatum 0500
Pressure 1: Magdeburg spheres showing atmospheric pressure
Pressure 2: Experiment to prove that air has mass
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Q
Quartz seam on Snowdon 0724-6
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R Radio Telescope at Jodrell Bank 0653-0655
Rainbow 1: showing bright zone inside the bow
efraction 2: showing faint double bow
Reactivity: Magnesium plus Silver Nitrate Flash! Animated GIF 0707
Red Admiral butterfly: Vanessa Atalanta 0609
Red Bird of Paradise: Paradisea Rubra 0621
Red cabbage as a natural indicator
Reflection 1: mirror at farm entrance showing distorted reflected image
Reflection 2: Stealth fighter with angled surfaces to reduce radar reflections
Reflection 3: Great Sankey swimming pool showing distorted reflection
Refraction 1: Bright rainbow
Refraction 2: Rainbow with faint double bow
Refraction 3: Refraction in swimming pool showing distortion of tiles on bottom
Refraction 4: Rainbow close-up
Refraction 5: Rainbow arc
Refraction 6: Mirage caused by refraction 0647
Renewable energy 1: Wind turbines and Solar cells
Fuel cell                2: Fuel cell Clean technology for generating electricity
Fuel cell                3: Close up of fuel cell current and voltage measurement gear
Fuel cell                4: Close-up of Fuel cell electrolyser (supplying Hydrogen and Oxygen)
Fuel cell                5: Close-up of fuel cell showing condensation
Renewable energ  6: Hydroelectric power: Owen Falls dam, Uganda
Reproduction 1: Hamsters mating
Reproduction 2: Hamster babies 16 days after mating
Reproduction 3: Hamster baby after 12 days in the world
Residual current detector in Science laboratory
Rhinoceros: Baby at Chester Zoo
Robin: Erithacus Rubecula 377
Rock: cracked rock at Spier 0492
Rocket 1: Starchaser Nova rocket side-on view 350
Rocket 2: Starchaser Nova rocket back view from rocket nozzle 351
Rocket 3: Starchaser Nova rocket rear three-quarter view 352
Rocket-powered balloons 1: time-sliced
Rocket-powered balloons 2: including distance and time
Rocket-powered balloons 3: distance versus time
Rocket-powered balloons 4: steady speed then slowing down
Rust on a garden swing
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S Saddam Hussein 1: toppling of the statue in Baghdad
Saddam Hussein 2:  Cells collected from his mouth for DNA checking
Safety posters from 7W
Salol crystals: large and small
Salol freezing and Ice melting
SARS Virus 1: image of virus
SARS Virus 2: spotting sufferers via Infrared radiation emitted
Science Staff picture on the day Mr Hilburn left 0626
Sea shells on the beach at Skegness 0727-8
Seal streamlining 0722
Sedimentary rock 1: Quartzite, The Wrekin, Shrewsbury, Shropshire Cambrian
Sedimentary rock 2: Shale, Abereiddy Bay, St Davids, Pemrokeshire (Ordovician)
Sedimentary rock 3: Siltstone, Gilwern, Abergavenny, Monmouthshire (Ordovician)
Sedimentary rock 4: Greywacke, Coatsgate quarry, Beattock, Dumfriesshire (Silurian)
Sedimentary rock 5: Wenlock Limestone, Wenlock Edge, Shropshire (Silurian)
Sedimentary rock 6: Flagstone Bay of Skail, Mainland, Orkney (Devonian)
Sedimentary rock 7: Arkose, Millstone Edge, Castleton, Derbyshire (Carboniferous)
Sedimentary rock 8: Coal, Dawhill Colliery, Coventry, Warwickshire (Carboniferous)
Sedimentary rock 9: Aeolian Sandstone, Penrith, Cumbria, (Permian)
Sedimentary rock 10: Mudstone, (Keuper Marl), Thurmaston, Leicestershire, (Triassic)
Sedimentary rock 11: Oxford Clay, Wendlebury, Oxfordshire (Jurassic)
Sedimentary rock 12: Oolitic Limestone, South Witham, Lincolnshire (Jurassic)
Sedimentary rock 13: Chalk, Newbury, Berkshire (Cretaceous)
Sedimentary rock 14: Conglomerate, Hemel Hempstead, Hertfordshire (Eocene)
Sedimentary rock 15: Peat, Sedgmoor, Somerset (Recent)
Sedimentary rock 16: Sandstone, Monastery wall eroding, St Helens
Seismic waves: Algerian earthquake
Shadows: Fuzzy long shadows illustrating diffraction
Slugs: GSHS School grounds 0402-0408
Small white butterfly 0445
Smoking: amount of tar in just one cigarette
Snail on human skin
Soap film interference effects
Soap bubbles (Giant ones!): 0732-9
Solar cell and wind turbines
Solar eclipse (partial) in August 1999 0464
Soldier Beetle: Cantharis Rufa 0581
Solstice 1: Winter solstice 1
Solstice 2: Winter solstice 2
Solstice 3: Winter solstice 3
Solstice 4: Winter solstice 4
Solstice 5: Winter solstice combined slides (4 slides) 217kb
Solstice 6: Winter solstice slide presentation (15 slides) 340kb
Sound Waveform 1: Teacher saying "Shhhhhhh!"
Sound Waveform 2: Male Teacher shouting "Oy!"
Sound Waveform 3: Male saying "Oooo"
Sound Waveform 4: Child's handclap
Sound Waveform 5: Someone blowing a raspberry
Sound Waveform 6: Cowbell
Sound Waveform 7: Chime bar (24 bars)
Sound Waveform 8: Chime bar (single bar sounding)
Sound Waveform 9: Human whistle
Sound Waveform 10: Drumbeat (Indian Dholak)
Sound Waveform 11: Djembe drum (centre hit)
Sound Waveform 12: Djembe drum (rim hit)
Sound Waveform 13: Acoustic guitar bottom E - harsh
Sound Waveform 14: Acoustic guitar bottom E - soft
Sound Waveform 15: Acoustic guitar top E
Sound Waveform 16: Acoustic guitar top E 2nd harmonic
Sound Waveform 17: Acoustic guitar top E 3rd harmonic
Sound Waveform 18: Acoustic guitar top E 4th harmonic
Sound Waveform 19: Bass guitar bottom E
Sound Waveform 20: Bass guitar slap-bass bottom E
Sound Waveform 21: Wood block
Sound Waveform 22: Claves or clapsticks
Sound Waveform 23: Dinga Dinga
Sound Waveform 24: BICC Factory Safety notice about the wearing of personal hi-fi equipment
Sound Waveform 25: Whistle
Sound Waveform 26: Piano
Sound Waveform 27: Piano (notes in octaves)
Sound Waveform 28: Cornet
Space shuttle Columbia: 5 minutes before the end
Sparkler with a 4-second exposure time
Sparrowhawk attacking blackbird
Speckled wood butterfly 0442,3
Spiders 1: Brian the Spider drops in to a Year 12 Physics lesson 382
Spiders 2: GSHS School grounds: spiders 0391-0401
Spiders 3: Spiders and Webs including Boris the spider eats lunch 0583-0591
Squirrel: Grey Squirrel at GSHS: Sciurus Carolinensis 0577
Standing wave experiment in a glass tube 0664
Stargazer lily
Starling: Sturnus Vulgaris 0440
Static electricity: cling-film generating a potential of 10,000 Volts 0665
Stationary waves: organ pipes in a church 0666
Steam Power 1: Thomas the Tank Engine
Stick Insect 0731
Sunflower: Close-up of head
Sunflower: GSHS competition winner 2003
Sunflower: Seed spirals 1
Sunflower: Seed spirals 2 showing Fibonacci series clockwise and anti-clockwise
Sunflower: Seed spirals 3 shown more clearly without the original sunflower
Sunflower: Competition runner-up and winner 2005 0649-0650
Sunrise 1: Sunrise in St Helens, UK
Sunrise 2: Sunrise from down town Cape Town 0495
Sunset 1: Sky at Great Sankey
Sunset 2: Belt of Venus 1
Sunset 3: Belt of Venus 2
Sunset 4: Atlantic sunset looking West from the Cape of Good Hope 0478
Swimming pool 1: Refraction in swimming pool showing distortion of tiles on bottom
Swimming pool 2: Great Sankey swimming pool showing distorted reflection
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T Table Mountain: a walk up Table Mountain, Cape Town, South Africa 0533-0571
Tadpole with bizarre facial expression 0444
Telescope: Jodrell Bank Radio Telescope 0653-0655
Thistle: Fly on Scottish Thistle
Tiger: Amur Tiger: Panthera tigris altaica 0622-0624
Total internal reflection showing coral reef from BBC Blue Planet series
Tuba (double bass) versus cornet
Turaco: Great Blue 0746
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U
Ultraviolet 1: UV-sensitive printing on UK Driving Licence
Ultraviolet 2: UV-sensitive printing on UK £5 note
Ultraviolet 3: UV-sensitive printing on UK £10 note
Ultraviolet 4: UV-sensitive printing on UK £20 note
Ultrasound scan of unborn child in the womb, with labels
Ultrasound scan of unborn child in the womb
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V Venus transits the Sun: June 8th 2004 0687-0701
Venus and Jupiter just 1° apart 0646
Violent displacement reactions 0600-0603
Virus 1: image of SARS virus
Virus 2: effect of SARS virus on raising boy temperature
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W Wasp: Vespula vulgaris
Wasp nest made from paper created from chewed wood fibre
Water rockets 1: 9a3 (JB)
Water rockets 2: 9d1 (JK)
Water rockets 3: 9a3 (LB)
Water rockets 4: 9d1 (JC)
Water rockets 5: 10b1 (CL)
Water Rocket 6: At blast-off Animated GIF 0711
Waves 1: Thin film interference effects from oil
Waves 2: Thin film interference effects from soap
Whale feeding 1: Showing sprats falling
Whale feeding 2: Showing white foam
Wind turbines and Solar cells
Winter solstice 1
Winter solstice 2
Winter solstice 3
Winter solstice 4
Winter solstice 5: combined slides (4 slides) 217kb
Winter solstice 6: slide presentation (15 slides) 340kb
Worms: GSHS School grounds 0409-0410
Wylfa: Y13 visit to Wylfa Nuclear Power station 0625
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X
X-Ray photo of a human jaw
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Y
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Z
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