How many rugby referees are there in the UK?

Becoming a referee The PRU consists of 15 referees and 13 assistant referee and represents the cream of English officials. How many rugby referees are th...

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Knowledge Base

Latest insights and tutorials from the Clarity News Hub team.

What invented Brahmagupta?

Introduction. Brahmagupta (ad 628) was the first mathematician to provide the formula for the area of a cyclic quadrilateral. His contributions to geomet...

What is ASTM helmet?

American Society for Testing and Materials (ASTM) – F1952-15 Its F1952-15 standard is the most sought-after accreditation for helmets used in downhill mo...

How can friends be a bad influence?

1. They Peer-Pressure You to Make Poor Decisions. We get it, growing up means making mistakes—but a real friend shouldn't always be trying to force ...

What is the Unlapping rule in F1?

While the rule involved is part of the much-discussed Article 55.13 of F1's sporting regulations, which now stipulates "all" rather than "any" lappe...