"⏳⌛️🕰️" is a collection of symbols representing ancient time measurement. The hourglass (⌛️) signifies the passage of time, with sand flowing from one bulb to another. The hourglass was commonly used in various cultures as a simple and reliable method to measure time. The hourglass symbolizes the transience of life and the inevitability of change. The clock (🕰️) represents the advancement of timekeeping technology and the precision it brings. Time, as depicted by these symbols, serves as a reminder of the timeless human fascination with measuring and understanding the passing of moments.