Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Sewing Machine Patent Model. Patent No. 4,750, issued September 10, 1846. Elias Howe Jr. of Cambridge, Massachusetts.

Abstract: The integration of digital technology within e-Government services has underscored the pivotal role of Electronic Voting Machines (EVMs) in enhancing public sector efficiency and citizen ...

Abstract: Energy harvesting generators are attractive as inexhaustible replacements for batteries in low-power wireless electronic devices and have received increasing research interest in recent ...

Safety in the theatre extends to crews, casts, audience members. It requires awareness, common sense, and perseverance to eliminate hazards and guard against carelessness. Provisions should be made ...