Abstract: People flow counting at the doorway is the focus of current research, which can prevent trampling accidents caused by excessive crowd density in an area. However, most existing systems ...

Here’s what you’ll learn when you read this story: On June 22, 1869, American geologist John Wesley Powell camped on one of the islands in the Green River and recorded history’s first known attempt at ...

Abstract: The purpose of this paper is to apply characteristics of residual stress that causes cantilever beams to bend for manufacturing a micro-structured gas flow sensor. This study uses a silicon ...