They contain many of the same "poisons" as cigarettes.
To check for aroma and verify they are not rancid. Beans can be burned during roasting and have a distinct odor when burned. Also, many of us coffee lovers just plain like the smell of fresh roasted beans, it is part of the whole coffee drinking ritual.
If you were smelling many different candles, scents, or fragrances, it usually helps to smell coffee beans to get your smell back. It sounds weird but it usually works.
the smell of coffee is coffee.
Try blowing your nose real hard. It works for me sometimes!
When the beans are brown and have a slight chocolate smell
Coffee bean smell creates an olfactive break. After smelling several fragrances the brain gets saturated and as a consequence your olfactive sense is considerably reduced. Smelling coffee bean will "distract" your attention from the fragrances for a moment and then allows the brain to reset its capacity to analyse fragrance. The effect and mechanism is more psychlologycal than a molecular reaction created by the coffee.
Cocoa beans and coffee beans are two totally different products. They are used to make two very different foods (chocolate and coffee), look different, are grown / harvested diffeernt, taste, and smell different.
Eritrea has a coffee tradition. Green coffee beans are roasted over hot coals. This also makes the room smell good. Then the beans are ground with a mortar and pestle. Then the grounds are put in a jebena and boiled up to four times.
They may be spoiled.
yes
coffee and pollution
ok