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2. Odor detection threshold - Wikipedia

   en.wikipedia.org/wiki/Odor_detection_threshold

   Odor threshold value (OTV) (also aroma threshold value (ATV), Flavor threshold) is defined as the most minimal concentration of a substance that can be detected by a human nose. Some substances can be detected when their concentration is only few milligrams per 1000 tonnes, which is less than a drop in an Olympic swimming pool. Odor threshold ...

3. The 10 best holiday candles to make your home smell merry and ...

   www.aol.com/lifestyle/best-holiday-candles-2024...

   This popular candle comes in a wide range of sizes, from mini tins to oversized hearth candles, and the classic 18-ounce jar burns for up to 100 hours, letting you enjoy the scent all throughout ...

4. Methyl anthranilate - Wikipedia

   en.wikipedia.org/wiki/Methyl_anthranilate

   It is a colorless to pale yellow liquid with melting point 24 °C and boiling point 256 °C. It has a density of 1.168 g/cm 3 at 20 °C. [1] It has a refractive index of 1.583 at 589 nm of wavelength and 20 °C. [2] It shows a light blue-violet fluorescence. It is very slightly soluble in water, and soluble in ethanol and propylene glycol.

5. Scentography - Wikipedia

   en.wikipedia.org/wiki/Scentography

   Scentography is the technique of creating and storing odor by artificially recreating a smell using chemical and electronic means.. DigiScents Inc was among the more recent pioneers of the technology, developing DigiScent (later iSmell) in 1999 as a device that would plug into a computer's USB port and generate scents dependent on the online content being viewed.

6. Can you use scent to boost your brain health? - AOL

   www.aol.com/scent-boost-brain-health-171700709.html

   In fact, a scent can be so powerful at evoking memories that it makes you emotional when it happens. Brain health experts have long been interested in the connection between smell and memories.

7. The best laundry detergent sheets of 2025 - AOL

   www.aol.com/lifestyle/best-laundry-detergent...

   We appreciate the fact that you can bulk-order between 50, 200, or 400 sheets — so between a month or a year’s worth of laundry with a 20% discount to boot.

8. Fragrance extraction - Wikipedia

   en.wikipedia.org/wiki/Fragrance_extraction

   Supercritical fluid extraction is a relatively new technique for extracting fragrant compounds from a raw material, which often employs supercritical CO 2 as the extraction solvent. When carbon dioxide is put under high pressure at slightly above room temperature, a supercritical fluid forms (Under normal pressure CO 2 changes directly from a ...

9. iSmell - Wikipedia

   en.wikipedia.org/wiki/ISmell

   The original prototype was a black box that was 5 inches (12.7 cm) deep, 2 inches (5.08 cm) wide, and 3 inches (7.62 cm) tall. The device would contain a cartridge which held a set amount of smells. When activated, a fan will start sucking in air through the rear end, and blowing it over tiny vials of oil, being selectively heated based on the ...