 |
 |
 |
 |
 |
 |
 |
 |
 |
| • |
art of
recognizing different
|
|
|
|
substances &
determining their
|
|
|
|
constituents,
takes a prominent
|
|
|
|
position among
the applications of
|
|
|
|
science, since
the questions it
|
|
|
|
enables us to
answer arise wherever
|
|
|
chemical
processes are present.
|
|
|
| • |
1894 Wilhelm
Ostwald
|
|