Which of the following was first patented by an Australian in 1889?

Dal is a lake in Srinagar the summer capital of Jammu and Kashmir. The urban lake is integral to tourism and recreation in Kashmir and is named the “Lake of Flowers”, “Jewel in the crown of Kashmir” or “Srinagar’s Jewel”.

Earth is divided into twenty-four time zones of approximately equal width. The time in each successive time zone is one hour different from the times in neighboring time zones. To establish time zones, Earth’s rotation rate of 360 degrees of longitude per day was divided by 24 hours. The result shows that Earth turns 15 degrees of longitude per hour.