Subject: Static GK (General Knowledge)
Book: General Time Knowledge
Hourglasses, once a common household tool, measure intervals by the flow of sand through a narrow neck. Although simple, they provided a reliable way to mark durations like cooking times or sermon lengths. Mechanical egg timers, and later digital timers, refined the convenience of counting down. Today’s smartphone apps automate reminders for anything from laundry cycles to pomodoro work sessions. Tracing the transition from hourglasses to digital timers shows how cultural emphasis on precision and convenience has grown, mirroring broader technological shifts.
Which political philosopher wrote ‘Leviathan,’ describing the social contract?
View QuestionWhich scientist’s name is associated with the laws of planetary motion?
View QuestionWhich astronomer wrote the 16th-century work ‘De revolutionibus orbium coelestium’ on heliocentrism?
View QuestionIn which city is the Brandenburg Gate, a famous historical monument in Germany?
View QuestionWho discovered the role of telomeres?
View QuestionWho composed the National Song of India, "Vande Mataram"?
View QuestionWho discovered the hepatitis B virus?
View QuestionWhich element has the chemical symbol "Sc"?
View QuestionWhich pharaoh built the Bent Pyramid and the Red Pyramid at Dahshur?
View QuestionWhich Indonesian island is the most populous island in the world?
View Question