Battlefield Gas was first employed in April 1915 at the village of Langemarck near Ypres. At 1700 hours, the Germans released a five mile-wide cloud of 168 tons of chlorine gas from 520 cylinders, causing panic...czytaj dalej
'A wonderful contribution to the presentation field. As a presenter for 15 years, I have purchased, read, or perused many books on presentations. This is the most useful and captivating book I have read thus...czytaj dalej
Steve Jones#8217; barnstorming survey is science writing at its best, veering nimbly from the chemistry of gold to the failures of funding, the chaos in the heavens to the fight against creationism, the optical...czytaj dalej