Ads
related to: free printable writable log bookpdffiller.com has been visited by 1M+ users in the past month
amazon.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
A logbook (or log book) is a record used to record states, events, or conditions applicable to complex machines or the personnel who operate them. Logbooks are commonly associated with the operation of aircraft, nuclear plants, particle accelerators, and ships (among other applications). The term logbook originated with the ship's log, a ...
The inventor's notebook (also called a journal, lab book or log book) is a systematic device for recording all information related to an invention in such a way that it can be used to develop a case during a patent contestation or patent-related lawsuit. The notebook is also a valuable tool for the inventor since it provides a chronological ...
Diary of Merer. The Diary of Merer (also known as Papyrus Jarf) is the name for papyrus logbooks written over 4,500 years ago by Merer, a middle-ranking official with the title inspector ( sḥḏ, sehedj ). They are the oldest known papyri with text, dating to the 27th year of the reign of pharaoh Khufu during the 4th dynasty. [1]
The history of logarithms is the story of a correspondence (in modern terms, a group isomorphism) between multiplication on the positive real numbers and addition on the real number line that was formalized in seventeenth century Europe and was widely used to simplify calculation until the advent of the digital computer.
e. In mathematics, the logarithm is the inverse function to exponentiation. That means that the logarithm of a number x to the base b is the exponent to which b must be raised to produce x. For example, since 1000 = 103, the logarithm base of 1000 is 3, or log10 (1000) = 3.
Typical page layout in aircraft pilot's logbook. A pilot logbook is a record of a pilot 's flying hours. It contains every flight a pilot has flown, including flight time, number of landings, and types of instrument approaches made. Pilots also log simulator time, as it counts towards training. [1] : . FCL.630.H [2]
Ads
related to: free printable writable log bookpdffiller.com has been visited by 1M+ users in the past month
amazon.com has been visited by 1M+ users in the past month