Every planet in the solar system has its own rotation time. Earthâs solar day and sidereal day are nearly the same, but some other planets are very different. Mercuryâs sidereal day is equivalent to 59 days, but its solar day is 176 days!
Pen Drive also referred as USB flash drive is a portable device which allows user to transfer data (text, images, videos etc) to and from computer quickly. Users can easily read and write the data on the Pen Drive by plugging it into the USB port on the computer.
7HP v215b 16GB Pen Drive. HP v215b is the fifth best pendrive in India according to customer review. It has really very good look and its compact and sleek design & size makes it easy to carry. HP claim, itâs minimum reading speed 14MB/S and writing speed 4MB/s.