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Delta Drawing Learning Program, later retitled Delta Drawing Today, is a turtle graphics drawing program developed by Computer Access Corporation, [1] and published by Spinnaker Software in 1983. Delta Drawing was intended for children age 4 to 14. It features a functional programming language for executing scripted drawing and painting ...
Turtle graphics are often associated with the Logo programming language. [2] Seymour Papert added support for turtle graphics to Logo in the late 1960s to support his version of the turtle robot, a simple robot controlled from the user's workstation that is designed to carry out the drawing functions assigned to it using a small retractable pen set into or attached to the robot's body.
A variety of rulers A carpenter's rule Retractable flexible rule or tape measure A closeup of a steel ruler A ruler in combination with a letter scale. A ruler, sometimes called a rule, scale or a line gauge or metre/meter stick, is an instrument used to make length measurements, whereby a length is read from a series of markings called "rules" along an edge of the device. [1]
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Turtlestitch (stylized as TurtleStitch) is a free and open source platform (or web application) for generating and sharing patterns for embroidery machines. Turtlestitch is derived from educational programming languages such as Logo, Scratch and Snap! using the same jigsaw style programming paradigm [2] which offers simplicity suitable for novices but has powerful features, described as ‘low ...
Usually stencilled art is life-size, using body parts as the stencil, but the 17 images of designs of human figures, boomerangs, animals such as crabs and long-necked turtles, wavy lines and geometric shapes are very rare.
A work in brown packing tape on acrylic glass by Max Zorn, illuminated from behind. Tape art is an artwork created with adhesive tape such as duct tape or packing tape.It developed from urban art in the 1960s, as an alternative to the widely spread use of spray cans in the urban art scene.
Archelon is an extinct marine turtle from the Late Cretaceous, and is the largest turtle ever to have been documented, with the biggest specimen measuring 4.6 m (15 ft) from head to tail and 2.2–3.2 t (2.4–3.5 short tons) in body mass.