Abstract: A full binary adder utilizing a single tunnel diode and three resistors as its basic components is described, the circuit design criteria is outlined and values for a typical case are ...

A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in Ciudad Juarez said Saturday. The tunnel, discovered on Jan. 10 ...

He added the tunnel - first discovered on 10 January - "must have taken a long time" to build, suggesting "it could have been one or two years". Image: US agents found the tunnel, which stretches ...

IAF aircraft on Sunday evening conducted a precise intelligence-based strike on an underground tunnel crossing from Syrian territory into Lebanese territory that was used by Hezbollah to smuggle ...

Work is underway to close off a man-made tunnel linking El Paso to Juárez at the U.S.-Mexico border, authorities said. "The government of the United States initiated the covering of the man-made ...

Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in space history don't miss ...

A 1594 text by an anonymous Spanish Jesuit describes a tunnel that begins at the Temple of the Sun, runs beneath the bishop housing behind Cusco Cathedral and ends at Sacsayhuamán, reports IFL ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

Searchlight Pictures /Courtesy Everett Collection ©Searchlight Pictures/Courtesy Everett Collection Best Picture commentary (Updated Feb. 11, 2025): Sean Baker’s $6 million Palme d’Or winner ...

Since placing a few digital picture frames around my house, though, I’ve been able to grace my home with pictures of my sister and her kids who live states away, plus photos she and my mom ...