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Vector generated image of Magnet:It is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials and attracts or repels other magnets.
السمات:
Magnet North pole South Pole attract |
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Vector generated image of Pincer: A pincer is a hand tool used in many situations where a mechanical advantage is required to pinch, cut or pull an object
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Pincers pincer plucker specimen holder |
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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 |
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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 |
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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 |
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Vector generated image of Polystop: It Provides a distinct advantage over other glass dropper bottles. The dropper section easily pulls free for use while the polypropylene stopper remains snugly in the neck of the bottle. This helps prevent chipping the glass dropper section as it is re-inserted...
السمات:
Polystop dropper dropper stopper lab laboratory research science experiment |
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Vector generated image of Polystop: It Provides a distinct advantage over other glass dropper bottles. The dropper section easily pulls free for use while the polypropylene stopper remains snugly in the neck of the bottle. This helps prevent chipping the glass dropper section as it is re-inserted...
السمات:
Polystop dropper dropper stopper lab laboratory research science experiment |
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Vector generated image of Magnet:It is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials and attracts or repels other magnets.
السمات:
Magnet North pole South Pole attract |
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Vector generated image of Single Wheel Pulley:A pulley is simply a single wheel, suspended from its axle, with a guide track for a rope or cable at the wheel's rim. The pulley described below can be used to lift light loads up to 20 lbs.
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single wheel pulley wheel pulley pulley block and tackle |
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Vector generated image of A Triple pulley device which has a pair of sheaves arranged in line inside a reverse U-shaped metal support flange-plate, each sheave being mounted rotating free on a fixed spindle of the flange-plate. At least one orifice for the passage of a snap-hook, is situated...
السمات:
Triple wheel pulley wheel pulley pulley block and tackle in line triple pulley |
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Painting of Northern bottlenosed whale ( Hyperoodon ampullatus), Geographic Range The range of Hyperoodon ampullatus (the northern bottlenose whale) extends from the polar ice of the North Atlantic southwest to Long Island Sound and southeast to the Cape Verde Islands.Habitat H. ampullatus is...
السمات:
Northern bottlenosed whale Hyperoodon ampullatus sea water ocean river fish blank white |
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