Question

Fill in the blanks The olden days, men used clock to measure​

Answer 1

Answer-

Sand clock is the answer.

Answer 2

The olden days, men used clock to measure​

Explanation:

• In ancient times, a candle clock was used to keep time, however in modern times, a digital clock is used to keep time.
• When burned, a candle clock is a thin candle with evenly spaced markings that represent the passage of time.
• Candle clocks were an effective way to read time indoors, at night, or on a cloudy day, albeit they are no longer in use.
• When and when candle clocks first debuted is unknown.
• The first mention of them appears in a Chinese poetry by You.
• In this case, the graded candle served as a nighttime timekeeper.
• Until the early 10th century, similar candles were used in Japan.
• You  contraption comprised of six candles built from a variety of materials.