Enormous numbers pop up in both mathematics and physics. The order of the monster group, the largest of the 26 sporadic groups, is $latex \displaystyle 808,017,424,794,512,875,886,459,904,961,710,757,005,754,368,000,000,000 &fg=000000$ which is approximately $latex {8\times 10^{53}}&fg=000000$. The number of atoms in the universe is estimated to be about $latex {10^{80}}&fg=000000$. When we consider permutations of large sets, even … Continue reading Bang! Bang! Bang! Explosively Large Numbers
Month: March 2020
Covid-19: Modelling the evolution of a viral outbreak
There is widespread anxiety about the threat of the Covid-19 virus. Mathematics now plays a vital role in combating the spread of epidemics, and will help us to bring this outbreak under control. For centuries, mathematics has been used to solve problems in astronomy, physics and engineering. But now biology and medicine have become topics … Continue reading Covid-19: Modelling the evolution of a viral outbreak
Samuel Haughton and the Twelve Faithless Hangmaids
In his study of humane methods of hanging, Samuel Haughton (1866) considered the earliest recorded account of execution by hanging (see Haughton's Drop on this site). In the twenty-second book of the Odyssey, Homer described how the twelve faithless handmaids of Penelope ``lay by night enfolded in the arms of the suitors'' who were vying … Continue reading Samuel Haughton and the Twelve Faithless Hangmaids
Samuel Haughton and the Humane Drop
Samuel Haughton was born in Co. Carlow in 1821. He entered Trinity College Dublin aged just sixteen and graduated in 1843. He was elected a fellow in 1844 and was appointed professor of geology in 1851. He took up the study of medicine and graduated as a Doctor of Medicine in 1862, aged 40 [TM182 … Continue reading Samuel Haughton and the Humane Drop
