When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. QSO (Person of Interest) - Wikipedia

    en.wikipedia.org/wiki/QSO_(Person_of_Interest)

    Person of Interest. ) " QSO " is the 7th episode of the fifth season of the American television drama series Person of Interest. It is the 97th overall episode of the series and is written by Hilary Benefiel and directed by Kate Woods. It aired on CBS in the United States and on CTV in Canada on May 24, 2016, airing back-to-back with the follow ...

  3. Contact (amateur radio) - Wikipedia

    en.wikipedia.org/wiki/Contact_(amateur_radio)

    An amateur radio contact, more commonly referred to as simply a "contact", is an exchange of information between two amateur radio stations. The exchange usually consists of an initial call, a response by another amateur radio operator at an amateur radio station, and a signal report. A contact is often referred to by the Q code QSO.

  4. International scale of river difficulty - Wikipedia

    en.wikipedia.org/wiki/International_scale_of...

    Because of the large range of difficulty that exists beyond Class IV, Class V is an open-ended, multiple-level scale designated by class 5.0, 5.1, 5.2, etc. Each of these levels is an order of magnitude more difficult than the last. That is, going from Class 5.0 to Class 5.1 is a similar order of magnitude as increasing from Class IV to Class 5.0.

  5. List of quasars - Wikipedia

    en.wikipedia.org/wiki/List_of_quasars

    This is a list of exceptional quasars for characteristics otherwise not separately listed. Quasar. Notes. Twin Quasar. Associated with a possible planet microlensing event in the gravitational lens galaxy that is doubling the Twin Quasar's image. QSR J1819+3845. Proved interstellar scintillation due to the interstellar medium. CTA-102.

  6. Queensland Symphony Orchestra - Wikipedia

    en.wikipedia.org/wiki/Queensland_Symphony_Orchestra

    qso.com.au. Queensland Symphony Orchestra (QSO) is an Australian symphony orchestra in the state of Queensland. The orchestra is based in the Australian Broadcasting Corporation 's building in South Bank. The Orchestra is funded by private corporations, the state government and the Australian federal government through the Australia Council.

  7. Olivia MFSK - Wikipedia

    en.wikipedia.org/wiki/Olivia_MFSK

    Olivia MFSK is an amateur radioteletype protocol, using multiple frequency-shift keying (MFSK) and designed to work in difficult (low signal-to-noise ratio plus multipath propagation) conditions on shortwave bands. The signal can be accurately received even if the surrounding noise is 10 dB stronger. It is commonly used by amateur radio ...

  8. Grading of the tumors of the central nervous system - Wikipedia

    en.wikipedia.org/wiki/Grading_of_the_tumors_of...

    The concept of grading of the tumors of the central nervous system, agreeing for such the regulation of the "progressiveness" of these neoplasias (from benign and localized tumors to malignant and infiltrating tumors), dates back to 1926 and was introduced by P. Bailey and H. Cushing, [1] in the elaboration of what turned out the first systematic classification of gliomas.

  9. Shortwave radio - Wikipedia

    en.wikipedia.org/wiki/Shortwave_radio

    Grundig Satellit 400 solid-state, digital shortwave receiver, c. 1986 [1]. Shortwave radio is radio transmission using radio frequencies in the shortwave bands (SW). There is no official definition of the band range, but it always includes all of the high frequency band (HF), which extends from 3 to 30 MHz (100 (exactly 99.930819333) to 10 (exactly 9.9930819333) meters); above the medium ...