'Much sharper' presentation slideshows

Chapter 6 Telescopes: Portals of Discovery

Chapter 6 Telescopes: Portals of Discovery. 6.1 Eyes and Cameras: Everyday Light Sensors. Our goals for learning How does your eye form an image? How do we record images?. How does your eye form an image?. Refraction.

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"Photography" is derived from the Greek words photos ("light") and graphein ("to draw")

The word was first used by the scientist Sir John F.W. Herschel in 1839. It is a method of recording images by the action of light, or related radiation, on a sensitive material. "Photography" is derived from the Greek words photos ("light") and graphein ("to draw"). camera obscura.

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Development: Mainstream and Critical perspectives

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Pillars of Photography

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F. Foppiano, M.G. Pia, M. Piergentili

Medical Linac. F. Foppiano, M.G. Pia, M. Piergentili. Geant4 Workshop 2004 Catania. Radiotherapy with external beam. A cancer or a tissue near a tumour surgically removed, have to be irradiated with gamma rays in order to reduce the tumour dimension or to sterilize the zone.

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Work in Non-Industrial Societies

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Dissection

Dissection. Tools & Safety. Why are dissections important to do?. Dissection Pan. Purpose: Location of all dissecting. Scalpel. Purpose: Used to make incisions Safety: Cut with blade pointed down Safety: Cut towards yourself. Scissors. Purpose: Cut through flesh and bone

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The Dogs and The Fox

The Dogs and The Fox. Read by Bryson Suen. Some Dogs found the skin of a Lion and furiously began to tear it with their teeth. A Fox chanced to see them and laughed scornfully.

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