Sökning: "Johan Hollander"

Hittade 3 uppsatser innehållade orden Johan Hollander.

  1. 1. The Effect of Photobacterium damselae Availability on the Behavior of Choanocytes in the Marine Sponge Amphimedon queenslandica

    Master-uppsats, Lunds universitet/Examensarbeten i biologi

    Författare :Mathias Jönsson; [2018]
    Nyckelord :Biology and Life Sciences;

    Sammanfattning : Sponges are aquatic filter feeding animals that use internal chambers comprised of choanoflagellate-like cells called choanocytes to pump and filter water. In this study I investigated the behavior of choanocytes in juvenile Amphimedon queenslandica, a coral reef demosponge, when they were fed Photobacterium damselae subsp. LÄS MER

  3. 2. RCC-Jordfelsskydd, mätmodul för övertonsanalys

    M1-uppsats, JTH, Data- och elektroteknik

    Författare :Johan Hollander; [2009]
    Nyckelord :fft; dft; korrelation; överton; rcc;

    Sammanfattning : The majority of all power cuts that affects individuals and communities are caused by earth faults on the power transmission lines at 10kV and 20kV level [1]. If these power cuts could be eliminated, less disturbances and interrupts would lead to large amounts of money savings. Swedish Neutral has developed such a protection system. LÄS MER

  4. 3. Design och implementering av enhandsburen RFID-läsare

    Magister-uppsats, JTH, Data- och elektroteknik

    Författare :Edward Nordström; Johan Hollander; [2008]
    Nyckelord :Wireless Communication; Radio frequency RF ; Radio frequency identification RFID ; Passive radio frequency identification tags tags ; Bluetooth; Java 2 Platform Micro Edition J2ME ; C ; Micro Controller; General Packet Radio Service GPRS ; 3G Third generation ;

    Sammanfattning : Radio frequency identification (RFID) is a versatile wireless technology usedworldwide. The fields of applications are many and its popularity constantlygrows due to smaller in size, better and less expensive components. RFID isused to identify, track or share information about an object using radio waves. LÄS MER