Category: Utility
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wind rose
A wind rose is a graphical tool that shows the distribution of wind speed and direction at a specific location over a certain period of time. It is often used by meteorologists, navigators, and engineers to analyze the wind patterns and conditions. A wind rose consists of a circular chart with spokes or rays that…
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traffic and road signs
Traffic and Road Signs Traffic and road signs can be classified into three main categories: regulatory signs, warning signs, and guide signs. Regulatory signs: These signs indicate the rules and regulations that road users must follow. They are usually red, white, black, or blue in color. They can have different shapes, such as circles, squares,…
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Wood Screws
Wood screws: These screws have a sharp point and a coarse thread that can cut into wood and create a strong bond. They are used for carpentry, furniture, and woodworking projects. Wood screws can have different head styles, such as slotted, Phillips, or square, and different shank styles, such as plain, tapered, or shanked.
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North Arrow
A north arrow is a symbol that indicates the orientation of a map, drawing, or diagram. It shows the direction of the geographic north, which is the point on the Earth’s surface where the meridians converge. A north arrow can also show the direction of the magnetic north, which is the point where the Earth’s…
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Self Drilling Screws
Self-drilling screws: These screws have a drill bit point and a thread that can drill and tap into the material in one operation. They are used for fastening metal, wood, or composite materials. Self-drilling screws can have different head styles, such as hex, pan, or wafer, and different drive styles, such as slotted, Phillips, or…
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Screws
Screws are types of fasteners that have a helical thread on a cylindrical shaft and a head on one end. They are used to join objects together by creating an internal thread in the material or by mating with a female thread. Screws can be made of different metals, such as steel, brass, or stainless…
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U-Bolt
A U-bolt is a type of bolt that has a U-shaped curve and threads on both ends. It is used to support or clamp pipes, rods, or cables in various industries, such as piping, transportation, and construction. U-bolts can be made of different materials, such as carbon steel or stainless steel, and can have different…
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WIFI Symbol
A wifi symbol is a graphical representation of a wireless network connection. It usually consists of a series of curved lines or dots that indicate the signal strength and availability of a wifi network. A wifi symbol can also be used to access wifi settings, scan for nearby networks, or turn on or off the…
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Packaging Box Symbols
Packaging box symbols are icons or logos that provide information about the product, the packaging, and the handling of the box. They are used to communicate with the exporters, transporters, and customers in a simple and universal way. Packaging box symbols can be divided into four categories: Handling and care symbols: These symbols indicate how…
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Eye Bolt And Turnbuckle
Eye Bolt And Turnbuckle An eye bolt is a type of bolt with a loop at one end, which allows for the attachment of a rope, cable, or rod. Eye bolts can be used to hang objects, anchor wires, or lift loads. They come in various sizes, shapes, and materials, depending on the application and…
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Lock Nuts
Lock nuts are special types of nuts that prevent loosening under vibrations and torque. They work by creating friction or interference between the threads of the nut and the bolt, or by using a locking device such as a nylon insert or a metal collar. Lock nuts are widely used in various applications that require…
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AutoCAD Symbol And Special Character Codes
Symbol and Special Character Codes Frequently used in AutoCAD Almost equal to, Angle, Boundary line, Centerline, Delta, Electrical phase, Flow line, Identity, Initial length, Monument line, Not equal, Ohm, Omega, Plate/property line, Subscript 2, Squared, Cubed, Estimate, Less-than or Equip to, than or Equip to, Slope, Infinity, Clock Wise Top Semicircle Arrow