"Optical instruments" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 31 of 50 - About 500 Essays
  • Satisfactory Essays

    copper vs. fiber

    • 280 Words
    • 2 Pages

    as in phone lines‚ or analogue‚ as in audio speaker cable. In optical fibers‚ however‚ data is carried digitally by light from a laser or LED. This travels along the cable by means of Total Internal Reflection‚ bouncing from one side of the glass’s inner surface to another and therefore following the cable’s path. Bandwidth Although new techniques may allow copper cables to carry much more data than in the past‚ in most cases optical fibers provide much greater bandwidth. The first generation of

    Premium Optical fiber

    • 280 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Single mode and Multimode. Fiber optics is inexpensive compared to copper wire. It has higher carrying capacity‚ requires very low power to transmit‚ and is immune to electromagnetic interferences‚ and is very reliable and fast. The supremacy of optical fibers for carrying information to worldwide is rapidly replacing older technologies. Many researchers say fiber optics will replace the electronic signal processing‚ routing and switching in future. Fiber optics technology has empowered our telecommunications

    Premium Optical fiber Laser

    • 550 Words
    • 3 Pages
    Good Essays
  • Good Essays

    1310 unit 4

    • 440 Words
    • 2 Pages

    from a box or spool. Wavelengths of Light: The distance and electromagnetic wave travels in the time it takes to oscillate through a complete cycle. EMI: Electrical noise generated in copper conductors when electromagnetic fields induce currents. Optical-fiber

    Premium Optical fiber Refractive index Electromagnetic radiation

    • 440 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Electron Microscopy

    • 1479 Words
    • 6 Pages

    Microscopy bridges the 1 nm – 1 μm gap David Muller 2008 between x-ray diffraction and optical microscopy Tools of the Trade AFM MFM Scanned Probe Microscope (includes Atomic Force Microscope) Transmission Electron Microscope Scanning Electron Microscope David Muller 2008 Biological and Electronic Component Dimensions Biological 1 Electronic Components Logic Board Computer chip Optical Microscope Tool 10-2 SEM Size (m) 10-4 Mammalian cell 10-6 Bacterial

    Premium Electron microscope Electron Microscope

    • 1479 Words
    • 6 Pages
    Powerful Essays
  • Powerful Essays

    Dvdcd

    • 1467 Words
    • 6 Pages

    com/dvd-cd-duplicator-multiple-tower-1-to-10-sony-nec-hard-drive.html 10 Burner CD DVD Duplicator DVD Duplicator Copier 1 to 10 20x burners + Built-In 320GB HDD Standalone multiple DVD/CD tower duplicators The 10DVDS20X250G is a professional CD DVD duplicator offering optical disc burning technology suitable for anyone involved in disc duplication. The user-friendly LCD interface provides a simple one-step copy function that burns your CD and DVD blank discs at an optimal speed producing 10 copies every burn cycle. Burning

    Premium

    • 1467 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Nt1310

    • 932 Words
    • 4 Pages

    Define the following terms: 1. Horizontal Cable : A type of inside cable designed for horizontal use in non-plenum areas. While horizontal cable must be fire retardant‚ the National Electrical Code (NEC) specifications are not as demanding as those governing the use of plenum cable or riser cable. See also NEC‚ plenum‚ plenum cable‚ and riser cable. 2. Backbone Cable : Backbone cabling is the inter-building and intra-building cable connections in structured cabling between entrance facilities

    Premium Optical fiber Ethernet Cable

    • 932 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    ” - Wikipedia‚ the free encyclopedia Types of Illusions- 1) Visual Illusions 2) Optical Illusions “The terms visual illusion and optical illusion are often used interchangeably. Visual illusions demonstrate the ways in which the brain fails to recreate the physical world. However‚ unlike visual illusions‚ optical illusions do not result from brain processes. Instead‚ an optical illusion is the perception of a distortion that results from the physical properties of light‚ such

    Premium Perception Sense Psychology

    • 304 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    telecommunications is simply a method of transmitting information from one place to another extremely fast. This is done by shooting pulses of light through an optical fibre. Creating the optical signal involving the use of a transmitter‚ relaying the signal along the fiber‚ ensuring that the signal does not become too distorted or weak‚ receiving the optical signal‚ and converting it into an electrical signal. An optic-fibre is a small fibre no thicker than a human hair‚ either made of glass or plastic that

    Premium Radio Optical fiber Mobile phone

    • 2857 Words
    • 12 Pages
    Powerful Essays
  • Good Essays

    Table of Contents Introduction 2 Methodologies 2 Literature Review 3 Wired Connection 3 Dial-Up 3 ADSL/DSL 3 Fiber Optic 4 Wireless Connection 5 Fixed Wireless 5 Wimax 5 Mobile Internet 7 Analysis 7 Findings 8 Advantages 8 Recommendation 9 Conclusion 9 Introduction In the early nineties‚ Bangladesh had access to email via dialup to Bulletin Board Systems (BBS) of a few local providers. The combined Internet users of all the email-only service providers were not

    Premium Optical fiber Internet Mobile phone

    • 3209 Words
    • 13 Pages
    Good Essays
  • Satisfactory Essays

    venture between New Era Partners and Star Light Electronics Ltd. In the past decade‚ Star River has been very successful due its excellent reputation for producing high quality discs. In 1999‚ CD ROM disc drives comprised ninety three percent off all optical disc shipments. This created a high demand and allowed for manufacturing companies of all sizes to enter the market. Due to the oversupply of product‚ CD-ROM prices were pushed down by as much as 40%. Corporate consolidations followed suit but Star

    Premium Blu-ray Disc Sony

    • 297 Words
    • 2 Pages
    Satisfactory Essays
Page 1 28 29 30 31 32 33 34 35 50