What is the main idea of the article “What Are Magnets?”

When first i engaged in this work, i resolved to leave neither words nor things unexamined, and myself with a prospect of the hours which i should revel away in feasts of literature . . –preface to a dictionary of the english language, samuel johnson what is the connotation of the word revel in this passage?

Hatchell landscape architecture firm worked on which two of the following projects

An essay about how social media is bad for some young girls that use it for the wrong reasons