Each sentence should inform the reader of something he or she should know in order to understand the experiment and to find its results useful. This should be accomplished in a manner so clear and in such simple language that the reader cannot be mistaken, provided, of course, he or she reads the words exactly as they are writtten . Each sentence should follow naturally from the sentence before, that is, should be demanded by it. If so, there is a non sequitur in your writing. Ambiguities are among the most difficult faults to eliminate.
Short sentences are helpful.
Proper qualifying adjectives and adverbs are essential. Having a classmate or instructor read your draft and make suggestions before you turn in the formal report may be helpful, both for removing ambiguities and for improving overall organization. Practical considerations and Record keeping . The data that you take and the notes you wish to make during the execution of the experiment must be entered directly into your notebook. This is standard laboratory procedure, not only in universities but also in industrial and government laboratories.