Abstract: Theoretical and experimental studies of thermal self-defocusing and self-focusing CW laser beams in liquids and solids are given. An analytical theory of thermal self-actions, including ...

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Real stories, real voices. The Aids crisis as never told before, by those who survived - and those who did not. Frank, intimate accounts from the heart of a devastating epidemic.

Plastic-based toothpaste tubes have traditionally been hard to recycle, with their flexible layers of mixed materials a thorn in the side of council recycling schemes and diligent recyclers alike.

The annual No Trousers Tube ride has taken place despite plunging temperatures in the capital. Trouserless passengers were seen across the London Underground network including in Westminster ...

Self Publishing Show Live, the biggest independent author conference this side of the Atlantic, sponsored by Amazon KDP, returns to London’s South Bank on 25th – 26th June 2025. If you’re an ...