Glossary

A (2) | B (8) | C (10) | D (3) | E (16) | F (6) | G (5) | H (5) | I (4) | K (2) | L (4) | M (8) | N (2) | O (1) | P (9) | R (9) | S (7) | T (5) | U (1) | W (7)

Absorbent glass

This glass is designed to absorb greater quantities of heat from sun radiation.

Acid rain

Wet or dry rain containing dissolved acidifying compounds, resulting from chemical pollution of the atmosphere by sulphur and nitrogen compounds principally from fossil fuels.