12 EYEPIECE LENS TUBE LINEAR GEAR BARREL COARSE ADJUSTMENT KNOB FINE ADJUSTMENT KNOB ARM OBJECTIVE LENS REVOLVER OBJECTIVE LENSES SLIDE CLIP APERTURE STAGE DIAPHRAGM TILT…

INTRODUCTION Sight Limitations Limitations of sight can be overcome by using appropriate optical devices such as Microscope, Telescope, Periscope and others. The range of…

1. MICROSCOPES ANDMICROSCOPYChapter 7 2. The Basics of the Microscope• A microscope is an optical instrument thatuses a lens or a combination of lenses tomagnify and resolve…

1. Telescopes T02 - Calub T08 - LiT10 – MisolaPhysics 3 Presentation 2. DefinitionTelescopes – are instruments used to observeremote, distant objects. It collects and…

Slide 1Chapter 3 Notes, part 1 Looking at Cells Cells were discovered in the 17 th century, when microscopes were invented…. Slide 2 Cells were discovered by….. Robert…

1.HAND LEVELA hand level is a simple compact instrument used for reconnaissance and preliminary survey, for locating contours on the ground and for taking short cross sections.…

1.   2. Keratometry: Main Points so Far Keratometry uses the anterior cornea as a mirror Distant object:h   r AC Keratometer Equation: Virtual corneal image ( h …

1. 12.3 SPACE EXPLORATION 2. Earth Based Observation Technology • Telescope: Instrument used to observe remote objects by collecting electromagnetic radiation • (light,…

The Microscope The History Many people experimented with making microscopes Was the microscope originally made by accident? (Most people were creating telescopes) The first…

Slide 1 Telescopes Slide 2 Introduction  A telescope is designed to form on the retina of the eye a larger image of an object than would be created if the object were…