By passing current in different directions to the coil, the electromagnet can bounce up and down between the two permanent magnets under the action of magnetic force, thereby achieving changes in the ...

Dorothy “Dot” Meredith Perkins, a dedicated nurse and skilled home builder, passed away peacefully on January 28th, 2025 at the age of 91. She is remembered for her unwavering compassion and ...

(Courtesy: Zhuo Wang, Beijing Normal University in China) Braille is a tactile writing system that helps people who are blind or partially sighted acquire information by touching patterns of tiny ...

The announcement occurred on Monday (Jan. 20), and Perkins said the decision was made after much introspection and community engagement. An exploratory committee assessed the feasibility and ...

Philadelphia radio has lost a legendary voice. WRTI announced over the weekend that Bob Perkins, a revered figure in the jazz community and a distinguished radio broadcaster, had died at the age ...

A blind artist has unveiled an image of Donald Trump in Braille dots, which spell out his conversation with Secret Service agents following the assassination attempt in July 2024. Seconds after ...

“Braille, which is made of tiny raised dots, requires very precise sensors to be read correctly,” said research team leader Zhuo Wang from Beijing Normal University in China. “Traditional sensors ...

"Braille, which is made of tiny raised dots, requires very precise sensors to be read correctly," said research team leader Zhuo Wang from Beijing Normal University in China. "Traditional sensors ...

Image Credit: Zhuo Wang, Beijing Normal University in China Braille, which is made of tiny raised dots, requires exact sensors to be read correctly. Traditional sensors struggle with this, especially ...