Ghanaian student Tyrone Iras Marhguy, now at the University of Pennsylvania, has built a working computer brain from scratch ...

K’NEX, the colorful plastic construction toy known for roller coasters and towers, has taken on a new identity. It has become the frame of a fully functioning 8-bit mechanical computer. Built by an ...

As the National Nutrition Council’s logo depicts that improving the nutrition situation cannot be achieved by spoonfeeding alone nor by the generosity of a single sector’s spoon, therefore, it ...

Preeclampsia, intrauterine fetal growth restriction, and other great obstetrical syndromes — a group of pregnancy complications — have been linked to disordered placenta development. Understanding the ...

Abstract: The article discusses the features of the construction of gallium arsenide (GaAs) operational amplifiers (OpAmps), as well as their input, intermediate and output stages. OpAmp circuit ...

Alveoli are the basic functional units of the human respiratory system, acting as tiny air sacs that exchange gases. Air inhaled through the mouth and nose flows into the lungs through the branched ...

1 Department of Chinese as a Second Language, National Taiwan Normal University, Taipei, Taiwan 2 Department of Physical Therapy, National Cheng Kung University, Tainan, Taiwan Empirical support for ...