Pubity on Instagram: "❤️ Cars have blinking headlights because the light circuit is being switched on and off rapidly, either by design or due to a fault. In normal use, blinking can happen when drivers flash their high beams, when automatic headlights respond to changing light conditions, or when LED headlights pulse slightly because of how they are powered and regulated. Unintentional blinking is often caused by loose wiring, a failing relay, a weak battery, or voltage fluctuations from the al

Memes on Instagram: "classic 🤣 (@bbcnews) In 2006, the BBC committed one of the most famous mistakes in live television history when producers confused a job applicant for a technology expert. Guy Goma, who was waiting in the lobby for an IT department interview, was hurriedly ushered onto the set of BBC News 24 to discuss a high-profile court case involving Apple. Despite his visible shock when introduced as expert Guy Kewney, Goma proceeded to answer the anchor’s questions about the music ind

萤火虫的发光原理是什么？现在带你了解