• A picosecond (abbreviated as ps) is a unit of time in the International System of Units (SI) equal to 10−12 or 1⁄1 000 000 000 000 (one trillionth) of...
    5 KB (571 words) - 02:54, 17 August 2024
  • Picosecond ultrasonics is a type of ultrasonics that uses ultra-high frequency ultrasound generated by ultrashort light pulses. It is a non-destructive...
    20 KB (2,333 words) - 22:14, 18 May 2024
  • second, the primary unit of time in the SI. A nanosecond is equal to 1000 picoseconds or 1⁄1000 microsecond. Time units ranging between 10−8 and 10−7 seconds...
    5 KB (556 words) - 17:30, 21 August 2024
  • is an electromagnetic pulse whose time duration is of the order of a picosecond (10−12 second) or less. Such pulses have a broadband optical spectrum...
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  • Its symbol is fs. A femtosecond is equal to 1000 attoseconds, or 1/1000 picosecond. Because the next higher SI unit is 1000 times larger, times of 10−14...
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  • Thumbnail for Laser
    is capable of emitting extremely short pulses on the order of tens of picoseconds down to less than 10 femtoseconds. These pulses repeat at the round-trip...
    113 KB (12,669 words) - 02:30, 27 August 2024
  • Thumbnail for Dielectric
    fields at the highest frequencies. A molecule rotates about 1 radian per picosecond in a fluid, thus this loss occurs at about 1011 Hz (in the microwave region)...
    37 KB (4,758 words) - 23:38, 13 August 2024
  • Thumbnail for Photosynthesis
    membranes in the chloroplasts Femtosecond to picosecond 2 Transfer of electrons in photochemical reactions Picosecond to nanosecond 3 Electron transport chain...
    109 KB (11,776 words) - 19:45, 6 August 2024
  • by the current generation of lasers for time scales on the order of picoseconds. One such laser is Lawrence Livermore's Nova laser, which achieved a...
    30 KB (3,276 words) - 07:32, 11 August 2024
  • Thumbnail for Aluminium oxide
    thickness) forms on any exposed aluminium surface in a matter of hundreds of picoseconds.[better source needed] This layer protects the metal from further oxidation...
    34 KB (3,495 words) - 21:26, 30 August 2024
  • after laser dissociation of Br2. 290 fs: The lifetime of a tauon 10−12 picosecond ps One trillionth of one second 1 ps: The mean lifetime of a bottom quark;...
    32 KB (1,271 words) - 20:01, 24 August 2024
  • This is a list of radioactive nuclides (sometimes also called isotopes), ordered by half-life from shortest to longest, in seconds, minutes, hours, days...
    69 KB (284 words) - 17:38, 25 August 2024
  • Thumbnail for Unit of time
    10−13 s Time unit used for sedimentation rates (usually of proteins). picosecond 10−12 s One trillionth of a second. nanosecond 10−9 s One billionth of...
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  • ultrashort pulses of light, generally of the order of femtoseconds to one picosecond. They are also known as ultrafast lasers owing to the speed at which pulses...
    5 KB (481 words) - 04:49, 28 November 2023
  • Thumbnail for Sonoluminescence
    light that flashes from the bubbles last between 35 and a few hundred picoseconds long, with peak intensities of the order of 1–10 megawatts (1,300–13...
    30 KB (3,499 words) - 07:49, 20 June 2024
  • electrons. The crystal lattice vibrates and molecules rotate on a scale of picoseconds. The creation and breaking of chemical bonds and molecular vibration...
    12 KB (1,142 words) - 02:48, 17 August 2024
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    clocks have 5×10−16 systematic uncertainty, which is equivalent to 50 picoseconds per day. A system of several fountains worldwide contribute to International...
    34 KB (3,655 words) - 23:36, 26 August 2024
  • Thumbnail for Bell Labs
    1998 for the discovery. In 1984, the first photoconductive antennas for picosecond electromagnetic radiation were demonstrated by Auston and others. This...
    151 KB (12,794 words) - 12:58, 15 August 2024
  • element to exist if its lifetime is longer than 10−14 seconds (0.01 picoseconds, or 10 femtoseconds), which is the time it takes for the nucleus to form...
    148 KB (15,125 words) - 21:17, 22 August 2024
  • eV) via Γ = ħ/τ. For example, the B0 meson has a lifetime of 1.530(9) picoseconds, mean decay length is cτ = 459.7 μm, or a decay width of 4.302(25)×10−4 eV...
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  • Thumbnail for Atomic clock
    clocks have 5×10−16 systematic uncertainty, which is equivalent to 50 picoseconds per day. A system of several fountains worldwide contributes to International...
    149 KB (15,971 words) - 19:22, 23 August 2024
  • Thumbnail for Infrared spectroscopy
    allowed to relax. The typical waiting time lasts from zero to several picoseconds, and the duration can be controlled with a resolution of tens of femtoseconds...
    54 KB (6,062 words) - 03:21, 25 August 2024
  • one year International System of Units Second Microsecond Nanosecond Picosecond Femtosecond Attosecond "Units: M". How Many? A Dictionary of Units of...
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  • Thumbnail for Transient-voltage-suppression diode
    varistors or gas discharge tubes. The actual clamping occurs in roughly one picosecond, but in a practical circuit the inductance of the wires leading to the...
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  • peak powers, high repetition rates and relatively low costs. In 2013 a picosecond laser was introduced based on clinical research which appears to show...
    12 KB (1,715 words) - 20:21, 21 April 2024
  • Thumbnail for Ice
    experiment, ice at −3 °C was superheated to about 17 °C for about 250 picoseconds. Subjected to higher pressures and varying temperatures, ice can form...
    117 KB (12,774 words) - 09:04, 24 August 2024
  • operate at 9,192,631,770 Hz. PPS signals have an accuracy ranging from 12 picoseconds to a few microseconds per second, or 2.0 nanoseconds to a few milliseconds...
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  • International System of Units Jiffy (time) Orders of magnitude (time) Picosecond Millisecond Gross, R.S. (14 March 2014). "Japan quake may have shortened...
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  • captured in motion in a scattering medium using a streak camera that has picosecond temporal resolution, thus removing the need for interferometry and coherent...
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  • on 2022-07-16, retrieved 2022-07-16 GmbH, Dirk Müller, Lumera Laser. "Picosecond Lasers for High-Quality Industrial Micromachining". Archived from the...
    5 KB (614 words) - 01:29, 27 August 2024