This engineering exam, which is a gateway to some of the premium engineering colleges such as IITs, NITs and more, cover ...

Kolkata: The Kolkata Police is going to install 200 new convex mirrors at ‘blind spots' across the city, including on bylanes, to curb accidents, especially those involving two-wheelers. Police on ...

Researchers used their new technique to fold a glass bar (a), create an optical resonator (b), to achieve helical bending (c), and to create a table with a parabolic reflector (middle, lower row).

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Mirrors must be adjusted properly to get the best view of what’s behind you and beside you. Proper adjustment can help you back straighter and track your trailer wheels while turning. Let’s get ...

It’s a warning you see in basically every car: “Objects in mirror are closer than they appear.” But why can’t passenger-side mirrors display objects accurately? Well, it’s actually a careful design ...

If you've ever driven a car or closely observed someone else driving, you know how important the side mirrors are. They give the driver a clear view of what's behind on either side, which helps in ...

If you think the selfie was born as a direct result of the cellphone, “Self-Portrait in a Convex Mirror,” painted just over 500 years ago by Francesco Mazzola, the Italian artist commonly known as ...

Physics Viva Questions Class 12: The Central Board of Secondary Education (CBSE) practical exams are about to start, and it's time for Class 12 students to start revising the viva questions. The ...

We may receive a commission on purchases made from links. As any experienced photographer could tell you, there's more to this longstanding art form than merely pointing a camera at something and ...

An optician is warning people who fall asleep with their contact lenses still in to 'wait' when they wake up. Contact lens optician Tina Patel from Feel Good Contacts says if you wake with your ...

Panasonic has revealed the Lumix S 18-40 mm F4.5-6.3 lens, and in doing so has laid claim to the world's "smallest and lightest" zoom lens. While the Japanese camera brand is marketing the new lens as ...