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Force - Pivots and Levers
لإضافةl: 31st January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 548
تعليقات: 0

Learn that forces can cause objects to turn about a pivot and that the turning effect of a lever depends on the force and its distance from the.

السمات: Physics Force Pivot Lever Intel انتل فيزياء
الظاهرة الكهروضوئية
لإضافةl: 23rd November 2009
اضيف بواسطة: Semanoor06
المشاهدات: 716
تعليقات: 0

توضيح مفهوم الظاهرة الكهروضوئية ، وعرض تفسير العالم ألبرت أينشتاين لظاهرة التأثير الكهروضوئي ، وتوضيح العوامل التي تتوقف عليها طاقة حركة الإلكترونات الضوئية

السمات: الظاهرة الكهروضوئية التأثير الكهروضوئي Photoelectric Effect
human body - Chemicals in Cigarette Smoke
لإضافةl: 1st February 2010
اضيف بواسطة: Semanoor05
المشاهدات: 2
تعليقات: 0

Learn some effects that the different chemicals in cigarette smoke can have on the body.

السمات: Biology Chemical Cigarette Smoke Intel انتل أحياء
Clouded Leopard
لإضافةl: 24th August 2009
اضيف بواسطة: Semanoor15
المشاهدات: 401
تعليقات: 0

Vector generated image of Clouded Leopard(Neofelis nebulosa):It is a medium-sized cat found in Southeast Asia. It has a tan or tawny coat, and is distinctively marked with large, irregularly-shaped, dark-edged ellipses which are said to be shaped like clouds.Habitat and Distribution: Clouded...

السمات: Loepard Clouded animal animals mammal Neofelis nebulosa cat Endangered species Big cat white blank
European badger ( Meles meles)
لإضافةl: 25th August 2009
اضيف بواسطة: Semanoor15
المشاهدات: 307
تعليقات: 0

Painting of Alpine marmot (Marmota marmota)Most badgers are large, nocturnal, burrowing animals, with broad, heavy bodies, long snouts, large, sharp claws, and long, grizzled furIts Predator is Bingoand it has a nail instead of a thumb in the hand.This nail aids in digging the earth.It is a...

السمات: European badger Meles meles animal animals mammal badger
Caribou ( Rangifer tarandus)
لإضافةl: 26th August 2009
اضيف بواسطة: Semanoor15
المشاهدات: 273
تعليقات: 0

Painting of Caribou ( Rangifer tarandus):The reindeer (Rangifer tarandus), also known as the caribou when wild in North America, is an Arctic and Subarctic-dwelling deer, widespread and numerous across the northern Holarctic.Originally, the reindeer was found in Scandinavia, Eastern Europe,...

السمات: Caribou Rangifer tarandus reindeer deer snow deer xmas deer xmas snow shoveler tuttuk
Lowland tapir (Tapirus terrestris)
لإضافةl: 9th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 266
تعليقات: 0

Painting of Lowland tapir (Tapirus terrestris):East of Andes from northern Venezuela and Colombia to southern Brazil and northern Argentina. Also crosses eastern Andes of Colombia and Venezuela to inhabit Sierra Nevada de Santa Marta region and has been reported from the Colombian side of the...

السمات: Lowland tapir Tapirus terrestris Animals animal wildlife wild animal Blank white mammal South American tapir Amazonian tapir Brazilian tapir bush cow
TOP
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 176
تعليقات: 0

Vector generated image of Top:A top, or spinning top, is a toy that can be spun on an axis, balancing on a point. This motion is produced by holding the axis firmly while pulling a string. An internal weight then rotates, producing an overall circular motion. The action of a top relies on the...

السمات: top playing top funny play thing boys toy
TOP
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 209
تعليقات: 0

Vector generated image of Top:A top, or spinning top, is a toy that can be spun on an axis, balancing on a point. This motion is produced by holding the axis firmly while pulling a string. An internal weight then rotates, producing an overall circular motion. The action of a top relies on the...

السمات: top playing top funny play thing boys toy
TOP
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 215
تعليقات: 0

Vector generated image of Top:A top, or spinning top, is a toy that can be spun on an axis, balancing on a point. This motion is produced by holding the axis firmly while pulling a string. An internal weight then rotates, producing an overall circular motion. The action of a top relies on the...

السمات: top playing top funny play thing boys toy
CHIMNEY
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 281
تعليقات: 0

Vector generated image of chimney:IA chimney is a structure for venting hot flue gases or smoke from a boiler, stove, furnace or fireplace to the outside atmosphere. Chimneys are typically vertical, or as near as possible to vertical, to ensure that the gases flow smoothly, drawing air into the...

السمات: chimney factory smoke house smoke house industry pollution city Exhaust smoke stack
SOLAR CELL
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 177
تعليقات: 0

Vector generated image of Solar Cell:A solar cell or photovoltaic cell is a device that converts light directly into electricity by the photovoltaic effect. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic...

السمات: Solar cell sun photo voltaic solar panels solar power solar energy.
CAPACITOR
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 231
تعليقات: 0

Vector generated image of Capacitor:A capacitor or condenser is a passive electronic component consisting of a pair of conductors separated by a dielectric. When a voltage potential difference exists between the conductors, an electric field is present in the dielectric. This field stores energy...

السمات: capacitor condenser conductor dielectric voltage potential electrolytic capacitor
CAPACITOR
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 203
تعليقات: 0

Vector generated image of Capacitor:A capacitor or condenser is a passive electronic component consisting of a pair of conductors separated by a dielectric. When a voltage potential difference exists between the conductors, an electric field is present in the dielectric. This field stores energy...

السمات: capacitor condenser conductor dielectric voltage potential electrolytic capacitor
RHEOSCOPIC FLUID FLOW MOTION TUBE
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 375
تعليقات: 0

Vector generated image of Rheoscopic Fluid Motion Tube:Rheoscopic fluid literally means "current showing" fluid. Such liquids can be effective in visualizing dynamic currents for the study and demonstration of fluid flow. They are suspensions of microscopic crystalline platelets, which,...

السمات: rheoscopic fluid rheoscopic fluid tube current showing fluid Lab Laboratory experiment equipment instrument science
TUNING FORK WITH ADJUSTABLE RING
لإضافةl: 23rd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 184
تعليقات: 0

Vector generated image of Tuning fork with Adjustable ring:An ADJUSTABLE Tuning Fork!! This lightweight, yet sturdy aluminum fork has adjustable masses that can be moved up and down to change the pitch. The effective length of either of the tongs on the fork can be changed using small weights...

السمات: Adjustable tuning fork,tuning fork aluminum tuning fork,light weight tuning fork,
Lumpfish ( Cyclopterus lumpus)
لإضافةl: 24th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 228
تعليقات: 0

Painting of Lumpfish ( Cyclopterus lumpus),Habitat and diet As their appearance might suggest, lumpsuckers are poor swimmers. Most species are benthic; that is, they spend most of their time on or near the bottom. The fish are found on rocky or muddy substrates, where their coloration allows for...

السمات: Lumpfish Cyclopterus lumpus sea water ocean river fish blank white
SOLAR CELL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 155
تعليقات: 0

Vector generated image of Solar Cell:A solar cell or photovoltaic cell is a device that converts light directly into electricity by the photovoltaic effect. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic...

السمات: Solar cell sun photovoltaic solar panels solar power solar energy.
SOLAR CELL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 136
تعليقات: 0

Vector generated image of Solar Cell:A solar cell or photovoltaic cell is a device that converts light directly into electricity by the photovoltaic effect. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic...

السمات: Solar cell sun photovoltaic solar panels solar power solar energy.
SOLAR CELL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 246
تعليقات: 0

Vector generated image of Solar Cell:A solar cell or photovoltaic cell is a device that converts light directly into electricity by the photovoltaic effect. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight, while the term photovoltaic...

السمات: Solar cell sun photovoltaic solar panels solar power solar energy.
SPEED GUN
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 188
تعليقات: 0

Vector generated Image of Speed Gun:A radar gun or speed gun is a small Doppler radar unit used to detect the speed of objects, especially trucks and automobiles for the purpose of regulating traffic, as well as pitched baseballs, runners or other moving objects in sports. A radar gun does not...

السمات: speed gun radar gun doppler radar unit
MASS OF ELECTRON APPARATUS
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 301
تعليقات: 0

Vector generated Image of Mass of Electron Apparatus: Many years ago in the early days of Radio, the “Magic Eye Tube” was a popular and very effective method of indicating that the radio station was properly tuned in. The ‘fan shaped ’illumination became narrower as the tuning improved...

السمات: mass electron apparatus mass electron electron
VERY LOW FREQUENCY OSCILLATOR
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 294
تعليقات: 0

Vector generated Image of Very Low Frequency Oscillators:The term low-frequency oscillation (LFO) is an audio signal usually below 20 Hz which creates a pulsating rhythm rather than an audible tone. LFO predominantly refers to an audio technique specifically used in the production of electronic...

السمات: Very Low Frequency Oscillators LFO audio signal modulator
SLIDE WIRE RHEOSTAT
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 226
تعليقات: 0

Vector generated Image of Slide Wire Rheostat:Heavy oxidized resistance-wire wound on insulated metallic tube 2" in diameter and 12" long. Tube has an air center which effectively dissipates heat, so that the rheostat can carry more current. Carbon contact makes close selection of...

السمات: slide wire rheostat rheostat
WATER DEIONISER
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 232
تعليقات: 0

Vector generated Image of Water Deionizer: High purity water was used only in limited applications. Today, deionized (Dl) water has become an essential ingredient in hundreds of applications including: medical, laboratory, pharmaceutical, cosmetics, electronics manufacturing, food processing,...

السمات: water deioniser