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Petrichor ( / ˈpɛtrɪˌkɔːr /) [1] is the earthy scent produced when rain falls on dry soil. The word is constructed from Ancient Greek πέτρα (pétra) 'rock', or πέτρος (pétros) 'stone', and ἰχώρ (ikhṓr), the ethereal fluid that is the blood of the gods in Greek mythology . Origins.
Learn about the scientific names and sources of the pleasant smells you detect before, during and after a rainfall. Petrichor is the earthy scent of plant oils, ozone is the sweet pungency of gas, and geosmin is the earthy aroma of bacteria.
Jul 27, 2018 · Petrichor: why does rain smell so good? 27 July 2018. By Mary Halton, Science reporter, BBC News. Science Photo Library. It turns out it's not just gratitude that makes rain smell so...
Sep 2, 2018 · Learn about petrichor, the earthy scent of rain, and how it's formed by plants and bacteria in the soil. Find out how geosmin, an alcohol compound, is the main ingredient of petrichor and how it travels in the air before a storm.
Jun 30, 2022 · In fact, rain is such a pleasant smell that perfume-makers, soap makers and scent-purveyors the world over try to recreate it. Some scientists believe that people inherited their affection for...
- Elizabeth Peterson
Petrichor is the name for the scent of rain, derived from Greek words meaning stone and blood of gods. Learn how plants, soil and raindrops create this aroma and why it is so appealing to humans.
Jun 7, 2023 · Learn how petrichor, the smell of rain, is created by geosmin from algae and bacteria, ozone from lightning, and plant oils. Find out how geosmin affects the taste and smell of water, fish, and beets.
