BBC2 年
Developing the periodic table
That thing that you see behind your teacher on the wall in science ... At its simplest, the periodic table is all the different elements arranged together in a chart. A Russian scientist called ...
BBC5 年
150 years of the periodic table: Test your knowledge
You'll find it on the wall of nearly every school chemistry ... University of St Andrews Early periodic table chart from around 1879 recently discovered at the University of St Andrews This ...
BBC2 年
Developing the periodic table
That thing that you see behind your teacher on the wall in science ... At its simplest, the periodic table is all the different elements arranged together in a chart. A Russian scientist called ...