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Lockdown Till May 31, Red, Orange, Green Zones To Be Decided By States

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Coronavirus Lockdown 4:  People above the age of 60 and children below 10 should not go out of doors, the government said. Here are the top 10 points in this big story: 1: The Centre has also retained curfew at night -- from 7 pm to 7 am, movement of people will be allowed during the daytime. The government, however, said people above the age of 60 and children below 10 should not go out of doors. 2: For the states, the big change was that they would be allowed to demarcate the red, green and orange zones, which define the concentration of the cases and how much economic activity could take place in the area.  This was the key demand of states during last week's meeting between Chief Ministers and Prime Minister Narendra Modi. 3: Within the Red and Orange Zones, Containment Zones and Buffer Zones will be demarcated by the District authorities, after taking into consideration the guidelines of the health ministry, the government said. 4: Buses ...

THE HISTORY OF AIRPLANE

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The Wright Brothers’ AIRPLANE By Orville and Wilbur Wright Though the subject of aerial navigation is generally considered new, it has occupied the minds of men more or less from the earliest ages. Our personal interest in it dates from our childhood days. Late in the autumn of 1878, our father came into the house one evening with some object partly concealed in his hands, and before we could see what it was, he tossed it into the air. Instead of falling to the floor, as we expected, it flew across the room, till it struck the ceiling, where it fluttered awhile, and finally sank to the floor. It was a little toy, known to scientists as a “helicopter,” but which we, with sublime disregard for science, at once dubbed a “bat.” It was a light frame of cork and bamboo, covered with paper, which formed two screws, driven in opposite directions by rubber bands under torsion. A toy so delicate lasted only a short time in the hands of small boys, but its memory was abidin...