Vello process

Directory

References

Discover

Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.

9 Memorials and Monuments in the United States

Dancers at a Cinco de Mayo festival at the Mission District, San Francisco, California. (Photo dated 2019.) holidays

Is Cinco de Mayo Mexico's Independence Day?

Happy, smiling, flying pig

7 Everyday English Idioms and Where They Come From

Drinking water is poured into a glass.

Water Fluoridation: Just the Facts

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Aspirin pills.

7 Drugs that Changed the World

US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.

Timeline of the 2000s

Vello process

glassmaking

Learn about this topic in these articles:

production of tubes and rods

In industrial glass: Tubes and rods
In the Vello process, a hybrid of the downdraw and the Danner processes, glass flows downward through a defined orifice and is gently turned horizontal.
Read More