Graphite Pencils and the Clay Inside the Core | Science for Sleep

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Graphite Pencils and the Clay Inside the Core | Science for Sleep

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Graphite Pencils and the Clay Inside the CoreSettle in for a quiet exploration of Graphite Pencils and the Clay Inside the Core. This episode follows Graphite Pencils and the Change from Stone to Manufactured Core; The Carbon Structure Inside Graphite; Clay as a Carefully Chosen Working Material; Weighing the Recipe and Choosing a Hardness; Purifying, Grinding and Kneading the Batch; Extruding Strands and Drying Them Straight; Firing the Clay Without Consuming the Graphite; Wax Treatment and Tests at the Core Bench; Selecting Wood and Preparing Pencil Slats; Cutting Grooves and Closing the Wooden Sandwich; Shaping, Finishing and Identifying Each Pencil; Sharpening Wood and Core into a Working Point; Paper Texture and the Formation of a Pencil Line; Drawing Lines, Tones and Useful Workshop Shapes; Lifting Graphite and Leaving the Page at Rest.Boring Science For Sleep offers warm narration and gentle atmosphere for bedtime listening. Listen closely or let the details drift past. You are welcome to leave a bedtime hello or suggest a subject for another night.

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