First, attach the Pencil Pro to the right-hand edge of your iPad (flat side). A 'Connect Apple Pencil Pro' pop-up should ...

Lead is a grey or silver-white soft metal. We've been using lead for thousands of years, because it's so useful. Unfortunately, lead is quite toxic to humans, which is why we have mostly replaced it ...

The Kigluaik Mountains stretch across the Seward Peninsula of western Alaska like a spine, their jagged ridges keeping a record of time. The Inupiaq have long read these ridges and valleys as a living ...

Choose from Lead Pencil stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Researchers at University of Tsukuba have demonstrated that graphitizing the fractured surface of a mechanical pencil lead enables the easy creation of axially oriented graphene edges, which serve as ...

Tsukuba, Japan—Nanocarbon materials with pointed geometries, such as graphene and carbon nanotubes, are considered promising candidates as sources for field emission electrons. However, their ...

Anyone who works in wood can tell you most carpentry gigs require access to a handful of tools with obvious, if vital, uses. One that's particularly easy to overlook is the woodworking pencil. After ...

Abstract: In this letter, we introduce a self-calibrating electrochemical sensor for water acetaminophen (ACT) detection. The sensor is built upon a graphite pencil lead (GPL) electrode modified with ...

Don’t get me wrong, I’m glad I had no cause to get a cast as a kid ― but I have to admit I longed for the glamour of it. After all, certain wounds (including the graphite from a pencil getting ...

Optical materials are essential in many modern applications, but controlling the way a material reflects light on its surface is costly and difficult. Now, in a recent study, researchers from Japan ...