Spelling, grammar, punctuation and math singular keyword none Punctuation Hyphens (one splash in LaTeX) must certanly be used in composite adjectives (for example low-density petrol, least-squares healthy, two-component style). And also this pertains to basic adjectival products (e.g. 1.5-m telescope, 284.5-nm series), although to sophisticated devices or varieties, that could get cumbersome (e.g. 15 kilometer […]