City Pedia Web Search

  1. Ads

    related to: raycon 20% off code 10 off free shipping order

Search results

  1. Results From The WOW.Com Content Network
  2. Cutoff frequency - Wikipedia

    en.wikipedia.org/wiki/Cutoff_frequency

    Where s is the s-plane variable, ω is angular frequency and j is the imaginary unit.. Chebyshev filters. Sometimes other ratios are more convenient than the 3 dB point. For instance, in the case of the Chebyshev filter it is usual to define the cutoff frequency as the point after the last peak in the frequency response at which the level has fallen to the design value of the passband ripple.

  3. Piracy off the coast of Somalia - Wikipedia

    en.wikipedia.org/wiki/Piracy_off_the_coast_of...

    On 20 April 2009, United States Secretary of State Hillary Clinton commented on the capture and release of seven Somali pirates by Dutch Naval forces who were on a NATO mission. After an attack on Handytankers Magic , a petroleum tanker, the Dutch frigate De Zeven Provinciën tracked the pirates back to a pirate mothership and captured them.

  4. List of FTP server return codes - Wikipedia

    en.wikipedia.org/.../List_of_FTP_server_return_codes

    List of FTP server return codes. FTP server return codes always have three digits, and each digit has a special meaning. [1] The first digit denotes whether the response is good, bad or incomplete: Range. Purpose. 1xx. Positive Preliminary reply. The requested action is being initiated; expect another reply before proceeding with a new command ...

  5. Butterworth filter - Wikipedia

    en.wikipedia.org/wiki/Butterworth_filter

    In decibels, the high-frequency roll-off is therefore 20 dB/decade, or 6 dB/octave (the factor of 20 is used because the power is proportional to the square of the voltage gain; see 20 log rule.) Minimum order. To design a Butterworth filter using the minimum required number of elements, the minimum order of the Butterworth filter may be ...

  6. Ottoman entry into World War I - Wikipedia

    en.wikipedia.org/wiki/Ottoman_entry_into_World_War_I

    The total pre-war debt of the Ottomans was $716,000,000. France held 60% of the total, Germany held 20% and the United Kingdom had 15%. Siding with Germany, with the minimum debt holder (20% compared to 75%, put the Ottomans in the position to settle its debts or even receive a war indemnity.

  7. Sulfuric acid - Wikipedia

    en.wikipedia.org/wiki/Sulfuric_acid

    Infobox references. Sulfuric acid ( American spelling and the preferred IUPAC name) or sulphuric acid ( Commonwealth spelling ), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless, and viscous liquid that is miscible with water.

  8. Milk - Wikipedia

    en.wikipedia.org/wiki/Milk

    : 747 This is a plausible hypothesis, because even mild heat stress can reduce daily yields: research in Sweden found that average daily temperatures of 20–25 °C (68–77 °F) reduce daily milk yield per cow by 0.2 kg, with the loss reaching 0.54 kg for 25–30 °C (77–86 °F).

  9. Off-price - Wikipedia

    en.wikipedia.org/wiki/Off-price

    Off-price is a trading format based on discount pricing. Off-price retailers are independent of manufacturers and buy large volumes of branded goods directly from them. The off-price retail model relies on the purchase of over-produced, or excess, branded goods at a lower price, thus being able to sell to consumers at a discount compared to ...