To register your interest please contact collegesales@cambridge.org providing details of the course you are teaching. John Playfair (1748–1819) was a Scottish mathematician and geologist best known ...

In 1854, Sir Charles Wheatstone invented the cipher known as "Playfair," named for his friend ... up cipher in the Second World War. When Lt. John F. Kennedy's PT-109 was sunk by a Japanese ...

The Great British Bake Off star's husband John Playfair also acts as her right-hand man during the show. Viewers got country-living tips from the TV star's other half during series one.

Despite being famous for her love of colour and eccentric sense of style, Prue revealed that the secret to her style is actually letting her husband John Playfair and the stylist at Bake Off ...

EAST LOTHIAN farmer and farming contractor John Playfair recently completed a lap of the Knockhill Racing Circuit – totally blind! John is fundraising for Edinburgh University’s medical research into ...

The local bishop employed Calvin’s father as an administrator in the town’s cathedral. The father, in turn, wanted John to become a priest. Because of close ties with the bishop and his noble family, ...

John Werner has created a career out of bringing ideas, networks and people together to generate powerful results. John is a Managing Director and Partner at Link Ventures. John's deep curiosity ...

Recently, I was a guest on Loose Women, with my husband John in the front row of the audience. I was asked if I would take a ...

John Gray is an author and contributing writer to the New Statesman. His latest book is The New Leviathans: Thoughts After Liberalism (Allen Lane). In Empire of the Sun, published 40 years ago, the ...

The Double Playfair is an extension of the Playfair to use two separate keys and to encipher each pair of letters twice. The German police made the mistake in late 1941 of switching from the ...