Test your vision with this intriguing optical illusion! In the image, a group of light bulbs is displayed. Your task is to ...

AN OPTICAL illusion is asking people to stare at ... we reverse the negative image and turn it into positive. “With the light bulb illusion, the glass of the bulb is a large area of black ...

Somewhere in this deep-sea cartoon chaos, a hidden light bulb is playing peek-a-boo among sharks, jellyfish, and... a scuba-diving elephant? This isn’t just a game—it’s a full-on optical ...

It suggests that the X-ray photons are produced at a distance from the black hole comparable to the distance of the optical/γ-ray photons. Importantly, this X-ray flare is accompanied only by a ...

where there was a 12-watt bulb hanging in the room. The telescope’s eyepiece was put in front of the electro-optical sensor, which was connected to a laptop for processing the files into audible ...

and 1.3m Devasthal Fast Optical Telescopes located in Nainital. The data collected from the flare observed will help calculation of the black hole mass, size of emission region, and mechanism of ...

the reversal results in a dazzling bulb.” Meanwhile, these optical illusions will REALLY confuse you – so can you tell what’s actually going on in them?