Mechanical pencil leads in a limited range of diameters (0.5 mm, 0.7 mm, or 2 mm) for their own products. Koh-i-Noor makes mechanical colored pencils with replaceable leads in 2.0, 3.15 and 5.6 mm sizes. Mechanical pencil A mechanical pencil (US English) or propelling pencil (UK English), also clutch pencil, is a pencil with a replaceable and mechanically extendable solid pigment core called a "lead" . The lead, often made of graphite, is not bonded to the outer casing, and can be mechanically extended as its point is worn away. Other names include microtip pencil, automatic pencil, drafting pencil, technical pencil, click
Nord Lead Nord Lead The Nord Lead is a series of virtual analog subtractive synthesizers, manufactured by Clavia. Released in 1994, the original Nord Lead was the digital synthesizer that made the term "virtual analog synthesis" popular. The now widely accepted term "virtual analog", was first coined by Clavia with the release of the Nord Lead. This synthesizer was distinctive for its red coloration, knob-laden surface and unique pitch-stick and modulation wheel. After the Nord Lead, several updates followed suit; such as the Nord Lead 2, Nord Lead 3, and Nord Lead 2x. The first Nord Lead was released in 1995 to