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  2. Blackboard - Wikipedia

    en.wikipedia.org/wiki/Blackboard

    Uses. Reusable writing surface on which text or drawings are made. A blackboard or a chalkboard is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone.

  3. Chalkboard art - Wikipedia

    en.wikipedia.org/wiki/Chalkboard_art

    Chalkboard art. Children's drawing on a chalkboard. Chalkboard art or chalk art is the use of chalk on a blackboard as a visual art. [1] It is similar to art using pastels and related to sidewalk art that often uses chalk. Chalkboard art is often used in restaurants, shops or walls. [2]

  4. Rastrum - Wikipedia

    en.wikipedia.org/wiki/Rastrum

    A rastrum (pl. rastra) or raster is a five-pointed writing implement used in music manuscripts to draw parallel staff lines when drawn horizontally across a blank piece of sheet music. The word "raster" is derived from the Latin for "rake". Rastra were used to draw lines on paper that had not been pre-ruled, and were widely used in Europe until ...

  5. Chalk - Wikipedia

    en.wikipedia.org/wiki/Chalk

    Chalk is mined for use in industry, such as for quicklime, bricks and builder's putty, and in agriculture, for raising pH in soils with high acidity. It is also used for "blackboard chalk" for writing and drawing on various types of surfaces, although these can also be manufactured from other carbonate-based minerals, or gypsum.

  6. Simon in the Land of Chalk Drawings - Wikipedia

    en.wikipedia.org/wiki/Simon_in_the_Land_of_Chalk...

    5 October 1974. (1974-10-05) –. 1976. (1976) Simon in the Land of Chalk Drawings is a fantasy children's animated series about the adventures of a young boy named Simon, who has a magic blackboard. [1] Things that Simon draws on the chalkboard become real in the Land of Chalk Drawings, which Simon can enter by climbing over a fence near his ...

  7. Silverpoint - Wikipedia

    en.wikipedia.org/wiki/Silverpoint

    Silverpoint is one of several types of metalpoint used by scribes, craftsmen and artists since ancient times. Metalpoint styli were used for writing on soft surfaces (wax or bark), ruling and underdrawing on parchment, and drawing on prepared paper and panel supports. For drawing purposes, the essential metals used were lead, tin and silver.

  8. Chalk outline - Wikipedia

    en.wikipedia.org/wiki/Chalk_outline

    Chalk outline. A chalk outline is a temporary outline drawn on the ground outlining evidence at a crime scene. The outline provides context for photographs of the crime scene, and assists investigators in preserving the evidence. Modern investigators almost never use chalk or tape as outlines at a crime scene to avoid contaminating the evidence.

  9. Celebrate the Holidays Sustainably With These 9 Tips

    www.healthline.com/health/healthy-people-healthy...

    Learning and performing a special song, writing a poem or thank-you letter, or creating a piece of art; 7. Get creative with wrapping paper. ... or even drawing a tree on a large chalkboard.