Kaomojis

✅🗣️〰️

#yes sound #y sound #consonant sound #approximant #smooth airflow #phonetics

🪟〰️🪟

#cross ventilation #airflow visualization #window draft #passive cooling #air path #smooth airflow #ventilation path

🏎️〰️➡️

#laminar flow #side profile aero #drag reduction #streamlining #smooth airflow #vehicle side design