Most of the oils which are valued as scents are mixtures of substances; only the combined effect of these leads to the known result.
Most of the oils which are valued as scents are mixtures of substances; only the combined effect of these leads to the known result. - Otto Wallach
- Otto Wallach
In organic chemistry, we have learnt to derive from compounds containing only carbon and hydrogen, i.e. from the hydrocarbons, all other types of com… - Otto Wallach
In organic chemistry, we have learnt to derive from compounds containing only carbon and hydrogen, i.e. from the hydrocarbons, all other types of com…
One would think that plants belonging to the same genus would always produce identical or at least similar oils. But this is by no means so. - Otto Wallach
One would think that plants belonging to the same genus would always produce identical or at least similar oils. But this is by no means so.
May the work for the further development of chemical science, which has its strongest roots in this beautiful, strong and hard-working country of Swe… - Otto Wallach
May the work for the further development of chemical science, which has its strongest roots in this beautiful, strong and hard-working country of Swe…
As soon as science has solved one problem, new ones arise. This is the essence of science, and it applies, of course, also to the field of essential … - Otto Wallach
As soon as science has solved one problem, new ones arise. This is the essence of science, and it applies, of course, also to the field of essential …
As soon as chemists have a definite conception of the internal structure of the molecule of an organic compound, they are able to tackle the task of … - Otto Wallach
As soon as chemists have a definite conception of the internal structure of the molecule of an organic compound, they are able to tackle the task of …
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