To control the height of the cutting tool, in this case a Dremel, the frame pivots up and down and the X-axis rail. A screw driver is mounted off the side of the Dremel that acts as a stylus.

Historical records in ancient Egypt and India tell stories of communities using “tumbling” systems to polish rocks used for jewelry making, decoration, and more — each of which remains ...

With the right attachments, they can sand woodworking projects and then just as easily polish cutlery ... Our Best Overall pick, the Dremel 4300-5/40 Rotary Tool Kit, impressed us with its ...

Third, magnetism in rocks can be used to estimate the age of a fossil site. This method uses the orientation of the Earth's magnetic field, which has changed through time, to determine ages for ...

Refining precious metals is not as simple as polishing rocks that have been dug out of the ground. Often, complex chemical processes are needed to process the materials properly or in high ...

Revenues of India’s diamond industry set to fall 30-35% in FY24 as economic slowdown in three key markets hurt exports. While high inventory of diamonds will impair profitability, lower ...

Since 1977, the Opole festival has been organised by Polish Television, which has changed its performing formula. A medley of hits by subsequent artists has given way to staged shows, such as recitals ...

About the private lives of great composers, about an orchestra of tramway workers, about rock fighting against communism, artists revolutionising jazz and… the music of robots. These are the most ...

With 1976’s Rock and Roll Over, Kiss successfully managed a tricky balancing act between their own desires for creative growth and the demands of a fan base eager to see them stay true to their ...

ISLA: Look at the shape of this rock, Connor! CONNOR: Good find! That’s a ripple mark left by water that used to sit on top of this before it was rock. This used to be sand and other sediment ...

Diamond polishing industry is headed for turbulent times as revenues are expected to drop 30-35% year-on-year to $14-15 billion in the fiscal year 2023-24, thanks to demand slowdown as economic ...

The dirt path out of the field gradually ascended into the woods, cool from all the naked rock. Ahead of us was the old Marr and Gordon granite quarry ... Sylvain Metivier, a finisher, sat polishing ...