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تركيب الورق الصحي
لإضافةl: 26th January 2010
اضيف بواسطة: Semanoor06
المشاهدات: 448
تعليقات: 0

شريحة مجهرية تبين التركيب الداخلي لقطعة من الورق الصحي

السمات: ورق صحي الشريحة المجهرية المجهر Tissue Paper Microscope Microscopic Slide
Learning Games - Activities - Boys
لإضافةl: 16th February 2010
اضيف بواسطة: Semanoor10
المشاهدات: 337
تعليقات: 0

Learning Games - Activities - English - 1st Year Secondary - Term 2

السمات: Activities Giving Description of Games Blind Man's Buff Catch Hide and Seek Skipping Understanding Hopscotch Rounders Stone Paper scissors Marbles
Learning Games - Activities - Girls
لإضافةl: 16th February 2010
اضيف بواسطة: Semanoor10
المشاهدات: 321
تعليقات: 0

Learning Games - Activities - English - 1st Year Secondary - Term 2

السمات: Activities Giving Description of Games Blind Man's Buff Catch Hide and Seek Skipping Understanding Hopscotch Rounders Stone Paper scissors Marbles
On the Road - Lesson 2 - Boys
لإضافةl: 18th February 2010
اضيف بواسطة: Semanoor10
المشاهدات: 355
تعليقات: 0

On the Road - Lesson 2 - English - 2nd Intermediate - Term 2

السمات: wh- questions rivers mountains direction hand map knuckles pencil paper
On the Road - Lesson 2 - Girls
لإضافةl: 22nd February 2010
اضيف بواسطة: Semanoor10
المشاهدات: 336
تعليقات: 0

On the Road - Lesson 2 - English - 2nd Intermediate - Term 2

السمات: wh- questions rivers mountains direction hand map knuckles pencil paper
LITMUS PAPER
لإضافةl: 17th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 330
تعليقات: 0

Vector generated image of Litmus Paper:Litmus paper is paper that has been treated with a specific indicator - a mixture of 10-15 natural dyes obtained from lichens .that turns red in response to acidic conditions (pH < 7) and blue under alkaline conditions (pH > 7). When the pH is neutral...

السمات: litmus paper red blue
LORD KELVIN HIGH VOLTAGE SIPHON RECORDER SWITCH
لإضافةl: 19th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 281
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.
CLIP
لإضافةl: 23rd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 163
تعليقات: 0

Vector generated image of Clip:it is used to hold some thing like paper,clothes,wire,etc.,

السمات: clip holder cloth clip paper clip wire clip
RED LITMUS PAPER
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 265
تعليقات: 0

Vector generated Image of Red Litmus Paper:If you put a piece of red litmus paper into an alkali it will turn blue.The main use is to test whether the solution is acidic or alkaline

السمات: red litmus paper litmus paper alkali indicator red litmus PH Indicator
BLUE LITMUS PAPER
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 223
تعليقات: 0

Vector generated Image of Blue Litmus Paper:The blue litmus will turn red or pink when it comes into contact with an acidic solution.

السمات: Blue litmus paper litmus paper alkali indicator rBlue litmus PH Indicator
TRAJECTORY APPARATUS
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 238
تعليقات: 0

Vector generated Image of Trajectory Apparatus:The Trajectory Apparatus is a low cost ruggedly constructed device that allows the student to accurately study the path of a projectile. A steel ball is launched from a ramp and collides with a target plate equipped with marking paper to record the...

السمات: Trajectory apparatus projectile tracking apparatus
FILTER PAPER AND FOLDING
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 166
تعليقات: 0

Vector generated Image of Filter Paper and Folding

السمات: Filter Paper and Folding
INSULATOR
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 247
تعليقات: 0

Vector generated Image of Insulator:An insulator, also called a dielectric, is a material that resists the flow of electric current. An insulating material has atoms with tightly bonded valence electrons. These materials are used in parts of electrical equipment, also called insulators or...

السمات: Insulator electric resistor high voltage resistor
PH INDICATOR PAPER
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 437
تعليقات: 0

Vector generated Image of PH Indicator Paper:pH is a measure of the acidity or basicity of a solution. It is defined as the cologarithm of the activity of dissolved hydrogen ions (H+). Hydrogen ion activity coefficients cannot be measured experimentally, so they are based on theoretical...

السمات: pH indicator pH Indicator Paper
COBALT CHLORIDE TEST PAPER AND CONGO RED TEST PAPER
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 393
تعليقات: 0

Vector generated Image of Cobalt Chloride Test Paper and Congo Red Test Paper:Cobalt Chloride: Indicates relative humidity by color change: pink indicates high humidity, blue indicates low humidity.Congo Red: For strong acids. Color change: pH 3.0 (blue-violet) through various shades of blue to...

السمات: cobalt chloride test paper congo red test paper indicator papers
Label ( sticking papers used for numbering or naming test tube or volumetric flask ... etc )
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 141
تعليقات: 0

Vector Generated Image of Label ( sticking papers used for numbering or naming test tube or volumetric flask ... etc )

السمات: label code label sticker labels
Filter papers with different sizes
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 127
تعليقات: 0

Vector Generated Image of Filter papers with different sizes

السمات: Filter papers filter papers of different size
Paper Wasp
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 245
تعليقات: 0

Vector generated image of Paper Wasp,Paper wasps are 3/4 to 1 inch (1.9 to 2.5 cm)-long wasps that gather fibers from dead wood and plant stems, which they mix with saliva, and use to construct water-resistant nests made of gray or brown papery material. Paper wasps are also sometimes called...

السمات: Paper Wasp Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Paperwasp ( Polistes hebraeus)
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 168
تعليقات: 0

Painting of Paperwasp (Polistes hebraeus)They habitat in cracks and crevices in structures or under tree bark. In the spring they select a nesting site and begin to build a nest. Paper wasps prey on insects such as caterpillars, flies and beetle larvae which they feed to larvae.

السمات: Paperwasp Polistes hebraeus Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Brownbanded cockroach ( Supella longipalpa)
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 246
تعليقات: 0

Painting of Brownbanded cockroach ( Supella longipalpa) DISTRIBUTION Probably originated in Africa but, as a domiciliary pest, spread by commerce throughout warm temperate countries; may occur outdoors in subtropical countries. Found in almost every state of the United States. HABITAT In...

السمات: Brownbanded cockroach Supella longipalpa Furniture cockroach TV cockroach Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Bed bug ( Cimex lectularius)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 319
تعليقات: 0

Painting of Bed bug ( Cimex lectularius) DISTRIBUTION Almost cosmopolitan, including cold areas, but rare or absent in large parts of Asia because of hybridization with another species. HABITAT Human-made housings, mostly in bedrooms, crevices, bed frames, and mattresses...

السمات: Bed bug Cimex lectularius Red coat mahogany flat wall louse;Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Golden paper wasp ( Polistes fuscatus)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 230
تعليقات: 0

Painting of Golden paper wasp ( Polistes fuscatus) DISTRIBUTION British Columbia to the Canadian Maritime Provinces and south to West Virginia. HABITAT Meadows, fields, and gardens on flowers and near buildings.FEEDING ECOLOGY AND DIET Adults feed on nectar and juices from crushed and rotting...

السمات: Golden paper wasp Polistes fuscatus Northern paper wasp umbrella wasp Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Silverfish ( Lepisma saccharina)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 267
تعليقات: 0

Painting of Silverfish ( Lepisma saccharina) DISTRIBUTION Probably native to tropical Asia; has been spread by humans around the world. HABITAT Domestic, found in warm, damp places, such as basements, closets, bookcases, shelves, and baseboards.FEEDING ECOLOGY AND DIET Immature...

السمات: Silverfish Lepisma saccharina Bristletail common silverfish fishmoth fringetail furniture bug paper moth shiner silver witch slicker sugar fish sugarlouse tasseltail wood fish;Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Bread fruit
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 187
تعليقات: 0

Painting of Bread fruit.Breadfruit (Artocarpus altilis) is a species of flowering tree in the mulberry family, Moraceae, that is native to the Malay Peninsula and western Pacific islands. It has also been widely planted in tropical regions elsewhere.Breadfruit is an equatorial lowland species...

السمات: Bread fruit
لوحة تلوين - صورة ورقة و محبرة
لإضافةl: 3rd March 2010
اضيف بواسطة: Semanoor05
المشاهدات: 653
تعليقات: 0

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

السمات: لوحة ألوان تلوين اللون الرسم ورقة رسالة محبرة دواة‏ حبر ريشة Color Paint Letter Paper Inkwell