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Gravity
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 324
تعليقات: 0

Learn that gravity is a force of attraction which acts on Earth towards the centre of the planet, and that the size of the force of gravity

السمات: Earth Space Gravity planet Intel انتل
Day and Night
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 294
تعليقات: 0

Understand how the movement of the Earth causes day and night and the apparent daily movement of the Sun.

السمات: Earth Space Day Night Sun Intel انتل
Gravity and the Solar System
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 417
تعليقات: 0

Understand how the movement of planets around the sun is related to gravitational forces.

السمات: Earth Space Gravity Solar System Intel انتل
Satellites
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 261
تعليقات: 0

Learn that the moon is a natural satellite of the Earth and how satellites stay in orbit around the Earth...

السمات: Earth Space Satellite moon Intel انتل
Year Length
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 227
تعليقات: 0

Learn that a year is the time it takes for a planet to orbit the Sun and that a year on Earth is 365.25 days. Understand why planets further.

السمات: Earth Space Year Intel انتل
Uses of Satellites
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 227
تعليقات: 0

Learn some uses of artificial satellites.

السمات: Earth Space Satellite Intel انتل
Force - Magnetic Fields
لإضافةl: 10th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 4
تعليقات: 0

Understand that a magnetic field is a region of space where magnetic materials experience forces and learn that magnetic field line patterns.

السمات: Physics Force Magnetic Field Intel انتل فيزياء
لوحة تلوين - صورة رائد فضاء
لإضافةl: 4th March 2010
اضيف بواسطة: Semanoor05
المشاهدات: 1620
تعليقات: 0

تطبيق مسلٍ وممتع ينمي مهارة التلوين عند الطفل ، من خلال استخدام لوحة الألوان لتلوين الصورة

السمات: لوحة ألوان تلوين اللون الرسم رجل فضاء الفضاء Color Paint Space Spaceman
التمثيل الجبري للمتجهات في المستوى و الفضاء
لإضافةl: 18th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 329
تعليقات: 0

توضيح كيفية تمثيل المتجهات في المستوى و الفضاء عن طريق تحليلها إلى مركبات

السمات: المستوى الديكارتي المتجه متجهات coordinate Cartesian space axis vector component unit vectors
الهندسة الفضائية
لإضافةl: 25th January 2010
اضيف بواسطة: Semanoor05
المشاهدات: 374
تعليقات: 0

توضيح المصطلحات الأساسية المتعلقة بالهندسة الفضائية (كالنقطة و المستقيم و المستوى و المسلمات و النظريات ) بالإضافة إلى توضيح مفهوم التوازي و التعامد و الانسحاب و...

السمات: الفضاء المستقيم النقطة المستوى الديكارتي point line Plane Axioms Theory Orthogonal Projection parallel space perpendicular
إشعاعات من الفضاء - بنين
لإضافةl: 19th February 2010
اضيف بواسطة: Semanoor10
المشاهدات: 2937
تعليقات: 0

إشعاعات من الفضاء - العلوم - الصف الأول المتوسط - الفصل الثاني

السمات: الأشعة الكونية Cosmic Rays الطيف الكهرومغناطيسي Electromagnetic Spectrum المنظار Telescope المرصد Observatory منظار هبل الفلكي Hubble Space Telescope
إشعاعات من الفضاء - بنات
لإضافةl: 19th February 2010
اضيف بواسطة: Semanoor10
المشاهدات: 686
تعليقات: 0

إشعاعات من الفضاء - العلوم - الصف الأول المتوسط - الفصل الثاني

السمات: الأشعة الكونية Cosmic Rays الطيف الكهرومغناطيسي Electromagnetic Spectrum المنظار Telescope المرصد Observatory منظار هبل الفلكي Hubble Space Telescope
Pallas’s squirrel (Callosciurus erythraeus)
لإضافةl: 11th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 231
تعليقات: 0

Painting of Pallas’s squirrel (Callosciurus erythraeus) DISTRIBUTION From Bhutan and Assam in the east through Myanman to southern China, south to Indochina, Thailand, and Malaya. Also occurs on Taiwan, introduced to Japan and Cap d’Antibes in France. HABITAT Broadleaf evergreen forest,...

السمات: Pallas’s squirrel Callosciurus erythraeus Red-bellied squirrel Animals animal wildlife wild animal Blank white mammal
LORD KELVIN HIGH VOLTAGE SIPHON RECORDER SWITCH
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 257
تعليقات: 0

Vector generated image of LORD KELVIN HIGH VOLTAGE SIPHON RECORDER SWITCH :The siphon recorder is an item of telecommunications equipment invented by William Thomson, 1st Baron Kelvin in 1858.The principle of the telegraph siphon recorder is exactly the inverse of the mirror galvanometer. In the...

السمات: Telegraph siphon recorder lord kelvin siphon recorder baron kelvin William Thomson telegraph siphon recorder High voltage siphon recorder switch.
CHIMNEY
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 273
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
IMMERSION HEATER
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 182
تعليقات: 0

Vector generated image of Immersion Heater:Water heating is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating

السمات: Immersion water heater heater water heater
WATER HEATER
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 168
تعليقات: 0

Vector generated image of Water Heater:Water heating is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating

السمات: Immersion water heater heater water heater
GRAM NEGATIVE BACTERIAL CELL WALL
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 591
تعليقات: 0

Painting of Gram Negative Bacterial Cell Wall:Gram-negative bacteria are those bacteria that do not retain crystal violet dye in the Gram staining protocol.In a Gram stain test, a counterstain (commonly safranin) is added after the crystal violet, coloring all Gram-negative bacteria with a red or...

السمات: gram-ve bacteria gram negative bacteria gramstain bacteria peptidoglycan layer
EARTH
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 216
تعليقات: 0

3D render image of Earth:Earth is the third planet from the Sun. It is the fifth largest of the eight planets in the solar system, and the largest of the terrestrial planets (non-gas planets) in the Solar System in terms of diameter, mass and density. It is also referred to as the World, the Blue...

السمات: Earth Astronomy galaxy planets stars universe astrophysics blue planet living world human world
FRANCK HERTZ EXPERIMENT SET
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 401
تعليقات: 0

Vector generated Image of Franck Hertz Experiment Set: Rutherford’s Theory of the atom structure was that atoms were like small spheres with spaces between them. Bohr's Theory demands a modification to Rutherford's theory. Bohr states that the atom consists of a relatively massive...

السمات: Franck Hertz Experiment Set
MIDDLE EAR
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 252
تعليقات: 0

Painting of Middle Ear:The middle ear is the portion of the ear internal to the eardrum, and external to the oval window of the cochlea. The mammalian middle ear contains three ossicles, which couple vibration of the eardrum into waves in the fluid and membranes of the inner ear. The hollow space...

السمات: middle ear anatomy of middle ear ear anatomy
GRAM NEGATIVE BACTERIA
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 314
تعليقات: 0

Painting of Gram negative bacteria:The pathogenic capability of Gram-negative bacteria is often associated with certain components of Gram-negative cell walls, in particular the lipopolysaccharide (also known as LPS or endotoxin) layer. In humans, LPS triggers an innate immune response...

السمات: Gram negative bacteria
A schematic representation of the apparatus millikan
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 272
تعليقات: 0

Vector Generated Image of A schematic representation of the apparatus millikan:The precise measurement of e, which made possible to prove that all electrons had the same charge wasn't done till 1911. That was gained by Robert Andrews Millikan. To achieve this he constructed a special device...

السمات: millikan apparatus electron charge finding instrument oil droplets experiment
Oriental cockroaches ( Blatta orientalis)
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 253
تعليقات: 0

Painting of Oriental cockroaches ( Blatta orientalis) DISTRIBUTION Found in port cities throughout the world and occurs in almost every state of the United States. It also is found in England, northern Europe, Israel, southern Australia, and southern South America. HABITAT Usually found in...

السمات: Oriental cockroaches Blatta orientalis Schad roach black beetle Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
European cabbage white (Pieris rapae) caterpillar
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 359
تعليقات: 0

Painting of European cabbage white ( Pieris rapae) caterpillar DISTRIBUTION Palearctic region with the exception of extreme north and south; introduced into North America and Australia. HABITAT Almost any type of open space, including weedy areas, gardens, roadsides, cities, and suburbs.FEEDING...

السمات: European cabbage white caterpillar Pieris rapae Small white;Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white