Abstract: The design and development of a smart voting machine using Arduino nanotechnology is a major step towards strengthening the core values of democracy in the ever-changing world of election ...

Blue paper has been a popular artist material since the fifteenth century. Crafted from blue rags formed into sheets, this humble material that required expert knowledge to produce and had a profound ...

Hand drawn gear set. Doodle sketch style Hand drawn gear set. Doodle sketch style gear mechanism. Concept of business idea, teamwork, progress background. Doodle cog vector illustration. Grungy ...