An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and molecules, and laser-wielding scientists are revealing the action ...

Knowable Magazine reports on attosecond science, revealing how scientists study atomic interactions at unbelievable speeds to ...

A Poisson distribution is a statistical distribution showing the likely number of times that an event will occur within a specified period of time.

Get First Level class on their feet and learning the 3 times table using Professor Pipette's fun song and movement routine.

This important study uses long-term behavioural observations to understand the factors that influence female-on-female aggression in gorilla social groups. The evidence supporting the claims is ...

A Fourier analysis of the time-interval-modulated switched networks is undertaken using time-varying system theory. The result is a linearized describing function approach which determines the ...

The theoretical efficiency of the class E frequency multiplier with arbitrary output frequency can reach 100% by controlling the phase of the output current to satisfy the ZVS/ZVDS condition. It is ...

Find the best value private schools in your area Look up fees, exam results and facilities at Eton, Harrow and your local school, amid Labour's VAT raid ...