Answer if this question concerns literature, not electricity:
Primary Source: This is your main source, a source that was recorded when the event happened.
(An autobiography is an example of a primary source because someone wrote it about his or her own life.)
Secondary Source: A source based on other sources e.g. a book about the event or a biography written by person A about person B.
Secondary sources also include newspapers, encyclopedias, textbooks, biographies, and magazines.
Answer if this question concerns electricity, not literature:
Primary Source: A non-rechargeable chemical battery which can produce a useful output current when a load is applied to it. Such batteries are not designed to accept and store electric charge from a battery charger and no attempts should be made to re-charge them when their supplies of electric current have been used up.
Secondary Source: A rechargeable chemical battery which can produce a useful output current when a load is applied to it. Such batteries are designed to accept and store electric charge from a battery chargerand can be re-charged whenever their supplies of electric current have been used up.
an example of a secondary source is a history/textbookbook, websites, reviews, encyclopedia, dictionary.annotations or commentaries on primary sources such as cases or legislators.
Original letters or documents, for example. A secondary source would be an essay, for example, about the original source.
Rainwater is an example of a primary source of water. Water from a pumping station is a secondary source of water.
an example of a secondary source is a history/textbookbook, websites, reviews, encyclopedia, dictionary.annotations or commentaries on primary sources such as cases or legislators.
a textbook is considered as a secondary source. for example, in many social studies textbook it stars or quotes a primary source, it is usually in italic letters.
Newspapers encyclopedias, dictionaries and textbooks are all examples of secondary sources .Another answerA secondary source can be explained most coherently by starting with the definition of a primary source:A primary source is written or created by a person. For example, Thomas Paine was the author of COMMON SENSE just as James Madison was one of the authors of THE FEDERALIST PAPERS.Those are primary sources.Any commentary, reference to, biography of the author which quotes or other wise uses these primary sources is a secondary source.Think of the primary source being a straight-on view, while a secondary source relates to the primary source obliquely.
A Primary Source is something that tells the truth and it was told by people in the event or the one that said it or did it. A Secondary Source is something that doesn't tell the truth and it was written by someone that searched it up online. An example of a primary source is Abraham Lincoln's quotes, my teacher gave me a sheet with a primary source in the front and in the back a secondary source. in the secondary source it said lies about Abraham Lincoln and in the primary source it said exactly what he said.
A secondary source document useful in the study of history could be an autobiography written by someone at the time or a record or statement made by someone who was not an eyewitness to a specific event.
This is a secondary source.
A secondary source analyses and interprets a primary source. Some examples would be: a text book; the results for an experiment; or a website.
A biography of Abraham Lincoln. (apex)
a letter is an example of a primary source, in other words, a firsthand account. hope this helps! :)