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A Telescope
visualize
Cartesian coordinate
measuring tape, ruler, sticks, hand
Terrestrial telescope
You can create a tool by dragging objects from your drawing onto a tool palette. You can then use the new tool to create objects with the same properties as the object you dragged onto the tool palette.Tool palettes are tabbed areas within the Tool Palettes window. The items you add to a tool palette are called tools. You can create a tool by dragging any of the following, one at a time, onto your tool palette:Geometric objects such as lines, circles, and polylinesDimensionsBlocksHatchesSolid fillsGradient fillsRaster imagesExternal references (xrefs)You can then use the new tool to create objects in your drawing with the same properties as the object you dragged to the tool palette. For example, if you drag a red circle with a lineweight of .05 mm from your drawing to your tool palette, the new tool creates a red circle with a lineweight of .05 mm. If you drag a block or xref to a tool palette, the new tool inserts the block or xref with the same properties into your drawing.When you drag a geometric object or a dimension onto a tool palette, the new tool is automatically created with an appropriate flyout. Dimension tool flyouts, for example, provide an assortment of dimension styles. Click the arrow on the right side of the tool icon on the tool palette to display the flyout. When you use a tool on a flyout, the object in the drawing has the same properties as the original tool on the tool palette.
For converting temperature use the tool in the link below.
You can use a tool called a Caliper. It will measure small objects (less than 6 inches) very accurately. For larger objects you can carefully use a construction tape measure.
Opposable thumbs are use to holding on and pick up small objects. The macaques use their opposable thumbs to hold the tool to use it. Without opposable thumbs it could be hard or nearly impossible to use a tool to get food.
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Language as a system of communication that enables humans to cooperate. Humans use it to express objects in their environment.
Tools are essential to work in Photoshop, there are Move tool to move objects, Type tool to type text, magic wand to create selections, zoom tool to zoom image in and out and many, many more.