Title: Daylight saving time.
Question: Although the schedule in Israel became predictable after 2005, there were still problems in Windows until Israel adjusted DST to what calendar in 2013?

Title: Pub.
Question: In what decades did class distinctions break down in Britain?

Title: Gramophone record.
Question: What magazines provided reviews for audio equipment?

Title: Planck constant.
Question:
What value does RK represent?