Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to understand. This lesson covers ray diagrams, focal length, image position, and ...

Pots, quadrants, confederation constraints, group position grids... the 2026 World Cup finals draw on Friday is not going to be a straightforward affair. There's a lot to unpack so we're going to ...

Luke Littler won the PDC World Darts Championship for the first time in 2025 and he will start his title defence against Darius Labanauskas on the opening night at the Alexandra Palace. Everything you ...

Luke Littler will discover his path to retaining the PDC World Darts Championship title when the draw for this year's tournament is revealed on Monday. 'The Nuke' made history in January as the ...

Ireland will discover their World Cup play-off semi-final opponents this afternoon, with the draw taking place at FIFA headquarters in Zurich. Heimir Hallgrímsson's side were given little hope of ...

The FAI Cup is heating up having been whittled down to eight teams ahead of the draw for the quarter-final stage. It’s been a hectic schedule of European and league games of late, but there was a ...

As we look around a room, we see most objects because light waves bounce off their surfaces and reach our eyes. However, not all surfaces reflect light in the same way. Figure 1. Light reflected from ...

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 ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...