Science Faction - SF-A159 - Shadows from raised dots on a card with the Braille alphabet. The Braille system is widely used by blind people to read and write. It was constructed in 1821 by the Frenchman Louis Braille.
Science Faction - SF-A159 - One of the biggest cranes in Europe, a Havator PC 6800 (barely visible at top), lifting a 300 ton railway bridge of steel on place over the river in Nykoping, Sweden. The maximum lifting capacity of the crane is 1250 tons, and the maximum lifting height is 204 meters.
Science Faction - SF-A159 - One of the biggest cranes in Europe, a Havator PC 6800, lifting a 300 ton railway bridge of steel on place over the river in Nykoping, Sweden. The maximum lifting capacity of the crane is 1250 ton, and the maximum lifting height is 204 metres.
Science Faction - SF-A159 - A male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. They are part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. They are part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. They are part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A submerged male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. While submerged, the spider is covered with a thin layer of air, keeping it dry. Part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A male fen raft spider (Dolomedes plantarius) floating on the surface of water. The semi-aquatic fishing (or raft) spiders can swim on or under water, and hide there or hunt for prey. The are part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A submerged male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. While submerged, the spider is covered with a thin layer of air, keeping it dry. Part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A submerged male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. While submerged, the spider is covered with a thin layer of air, keeping it dry. Part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - An almost submerged male fen raft spider (Dolomedes plantarius), a semi-aquatic fishing (or raft) spider. Fishing spiders can swim on or under water, and hide there or hunt for prey. While submerged, the spider is covered with a thin layer of air, keeping it dry. Part of the family Pisauridae, nursery web spiders. This is one of the largest spiders in northern Europe, but it is becoming less frequent, nearly extinct in many countries and is considered vulnerable in the 2009 IUCN red list.
Science Faction - SF-A159 - A female longjawed orbweaver (Metellina merianae) on a white background. Longjawed orbweavers are part of the family Tetragnathidae.
Science Faction - SF-A159 - A female ground spider (Micaria subopaca) on white background. Ground spiders are family Gnaphosidae. Notice its iridescent hairs that refelects the light and makes it look shiny.
Science Faction - SF-A159 - A male Goldenrod Crab spider (Misumena vatia) on a white background. Crab spiders are part of family Thomisidae. The genus Misumena has the common name flower crab spiders. This spider, especially the female, are famous for its ability to shift colors between white, yellow and light green, to blend in to the flower it is sitting in.
Science Faction - SF-A159 - A male Goldenrod Crab spider (Misumena vatia) on a white background. Crab spiders are part of family Thomisidae. The genus Misumena has the common name flower crab spiders. This spider, especially the female, are famous for its ability to shift colors between white, yellow and light green, to blend in to the flower it is sitting in.
Science Faction - SF-A159 - A female Cave Cobweb spider (Nesticus cellulanus) on a white background. Cave cobweb spiders are part of Family Nesticidae.
Science Faction - SF-A159 - A female longjawed orbweaver (Pachygnatha degeeri) on a white background. Longjawed orbweavers are part of the family Tetragnathidae.
Science Faction - SF-A159 - A box at Skavsta airport showing passengers what is not allowed inside the cabin. The box is filled with sharp or dangerous items that airport security has removed from the hand baggage of the passengers.
Science Faction - SF-A159 - A female longjawed orbweaver (Tetragnatha pinicola) on a white background. Longjawed orbweavers are part of the family Tetragnathidae.
Science Faction - SF-A159 - A female Crab spider (Xysticus cristatus) on a white background. Crab spiders are part of the Family Thomisidae. The spider is waving its legs to scare away the enemy (camera).
Science Faction - A juvenile female labyrinth spider (Agelena labyrinthica) on a white background. It is part of the Family Agelenidae, which are Funnel web weavers.
Science Faction - A female tangled nest spider (Amaurobius fenestralis) on a white background. Part of the Family Amaurobiidae, also known as lace webbed spiders, night spiders, window spiders or hackledmesh weavers.
Science Faction - (Micaria pulicaria) Female Micaria pulicaria spider on white background. Family Gnaphosidae, Ground spiders. Notice its iridescent hairs that refelects the light and makes it look shiny.
Science Faction - Close-up photo of the face of a European hornet (Vespa crabro). In the US this is called the European hornet, Old world hornet, Giant hornet or Brown hornet.
Science Faction - A female wolf spider (Pardosa palustris) with a missing leg, carrying an egg sac under its spinners, on a white background. Wolf spiders are part of the Family Lycosidae.
Science Faction - A female wolf spider (Pardosa palustris) with a missing leg, carrying an egg sac under its spinners, on a white background. Wolf spiders are part of the Family Lycosidae.
Science Faction - A female Philodromus crab spider (Philodromus cespitum) on a white background. Running crab spiders are part of the Family Philodromidae .
Science Faction - A male (Spermophora senoculata) spider on white background. It is part of the Family Pholcidae, also known as cellar or trembling spiders. This spider only has six eyes, divided into two groups.
Science Faction - A female stretch spider (Tetragnatha obtusa) on a white background. Part of the Family Tetragnathidae, also known as long-jawed orb weavers.
Science Faction - A female cobweb weaver spider (Theridion impressum) on a white background. Part of the Family Theridiidae, they are also called comb-footed spiders.
Science Faction - A female cobweb weaver spider (Theridion mystaceum) on a white background. Part of the Family Theridiidae, they are also called comb-footed spiders.
Science Faction - A female comb-footed spider (Keijia tincta) on a white background. Part of the family Theridiidae, they are also called comb-footed spiders or cobweb weavers.
Science Faction - Female Nursery Web Spider (Pisaura mirabilis) on a white background. The spider is carrying an egg sac. Nursery Web Spiders are part of the family Pisauridae.
Science Faction - Female Nursery Web Spider (Pisaura mirabilis) on a white background. The spider is carrying an egg sac. Nursery Web Spiders are part of the family Pisauridae.
Science Faction - Male (Tetragnatha extensa) spider on a white background, part of the family Tetragnathidae, Long-jawed orb weavers or Stretch spiders.
Science Faction - Female (Tetragnatha extensa) spider on a white background, part of the family Tetragnathidae, Long-jawed orb weavers or Stretch spiders.
Science Faction - A female wolf spider (Trochosa ruricola) carrying her spiderlings on the back. One of the spiderlings has lost its grip on the mother and is left behind. Wolf spiders are part of the family Lycosidae.
Science Faction - Four photos of the same wisdom tooth showing how it looks before (top left) and after being soaked in a cola for a day (top right), a week (bottom left) and a month (bottom right). The phosphoric acid (E338) in cola drinks erodes away the enamel, and the coloring makes the root go dark brown.
Science Faction - Wisdom tooth surrounded by bubbles in a cola soft drink. The bubbles comes from the carbonic acid. Cola drinks contains phosphoric acid (E338) which erodes the enamel on teeth.
Science Faction - Three different types of computer diskettes - Floppy disks - for data storage. The earliest and largest, the 8-inch diskette, was invented by IBM in 1969. The middle one is a 5,25 inch diskette and the smallest, and also the newest and most common, is the 3,5 inch diskette. Floppy disks were rendered obsolete by CD-ROMs, which in turn were replaced by DVDs, flash drives, and direct digital downloads through wi-fi networks.
Science Faction - The cracked patterns of tempered or toughened glass. Such glass was produced under special conditions so that it would shatter into small fragments, not large sharp shards.
Science Faction - A hand holding the inside of a floppy disk towards the sun to protect the eyes when watching a partial solar eclipse. (This might not be a safe way to protect your eyes. Use a real sun filter instead.) Digital composite.
Science Faction - A female garden spider (Araneus diadematus) on a white background, also called a cross spider due to its cross marking on the abdomen. Garden spiders are part of the family Araneidae, orb weavers.
Science Faction - A male invisible spider (Drapetisca socialis), on a white background. It gets its name from being hard to spot, sitting on tree trunks. Invisible spiders are part of the family Linyphiidae, known as sheetweb weavers, line weaving spiders or money spiders.
Science Faction - A female comb-footed spider (Episinus angulatus), on a white background. Comb-footed spiders are part of the family Theridiidae, also called cobweb weavers.
Science Faction - A female sheetweb weaver spider (Floronia bucculenta) on a white background. The sheetweb weavers are part of the family Linyphiidae, also called line weaving spiders or Money Spiders.
Science Faction - The triangle spider (Hyptiotes paradoxus) is a very odd spider. Its shape and color makes it almost impossible to see, sitting on a small branch. It is also one of very few spiders without poison glands, and thus cannot inject venom into its prey. It gets its name from the small triangle web it makes. The triangle spider are part of the family Uloboridae, cribellate orbweavers or hackled orbweavers.
Science Faction - A male sheetweb weaver spider (Lepthyphantes nebulosus) on a white background. The sheetweb weavers are part of the family Linyphiidae, also called line weaving spiders or money spiders.
Science Faction - A female Long-jawed orbweaver (Metellina mengei) on a white background. These spiders are part of the family Tetragnathidae, sometimes called stretch spiders.
Science Faction - A female sheetweb weaver spider (Neriena clathrata) on a white background. The sheetweb weavers are part of the family Linyphiidae, also called line weaving spiders or money spiders.