![]() Главная страница Случайная страница КАТЕГОРИИ: АвтомобилиАстрономияБиологияГеографияДом и садДругие языкиДругоеИнформатикаИсторияКультураЛитератураЛогикаМатематикаМедицинаМеталлургияМеханикаОбразованиеОхрана трудаПедагогикаПолитикаПравоПсихологияРелигияРиторикаСоциологияСпортСтроительствоТехнологияТуризмФизикаФилософияФинансыХимияЧерчениеЭкологияЭкономикаЭлектроника |
Text 2.3. Microscopes
■ Essential targets: By the end of this text you should be able to: ● describe the main features of a light microscope and an electron microscope ● distinguish between the terms magnification and resolving power ● give the approximate size of different biological structures using an appropriate unit of measurement. Pre-reading Discuss these questions with your partner. Then find the answers in the text. 1.Who invented a microscope? 2. What types of microscopes are used today?
■ Read the given text and make your essential assignments:
|