Butterflies, Chaos and Fractals In 1972 the meteorologist, Edward Lorenz, delivered a lecture with...
London-Derry Connections: The early years, 1613-1640 How did the City of London come to be involved...
Cannabis Britannica: The rise and demise of a Victorian wonder-drug In 1800 cannabis preparations were almost entirely unknown in Britain...
Arithmetic by Computer and by Human Long multiplication, long division and logarithms are, for many, dim-remembered...