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  2. Photo-lab timer - Wikipedia

    en.wikipedia.org/wiki/Photo-lab_timer

    Manual timers are usually set by turning a dial to the desired time interval, storing energy in a mainspring that operates the mechanism. They work in a way similar to a mechanical alarm clock, the energy of the mainspring causing a balance wheel to oscillate back and forth.

  3. Eco-Drive - Wikipedia

    en.wikipedia.org/wiki/Eco-Drive

    Citizen Eco-Drive Thermo watches were introduced in 1999 and use the temperature difference between the wearer's arm and the surrounding environment as a power source. The rare Eco-Drive Thermo watches use the Seebeck effect to generate thermo electricity that powers the electronic movement and charges the secondary power cell. In the sun or in ...

  4. PIC instruction listings - Wikipedia

    en.wikipedia.org/wiki/PIC_instruction_listings

    The instructions are mostly compatible with the mid-range 14-bit instruction set, but limited to a 6-bit register address (16 special-purpose registers and 48 bytes of RAM) and a 10-bit (1024 word) program space.

  5. Timer - Wikipedia

    en.wikipedia.org/wiki/Timer

    A typical kitchen timer. A timer or countdown timer is a type of clock that starts from a specified time duration and stops upon reaching 00:00. An example of a simple timer is an hourglass. Commonly, a timer triggers an alarm when it ends. A timer can be implemented through hardware or software.

  6. High Precision Event Timer - Wikipedia

    en.wikipedia.org/wiki/High_Precision_Event_Timer

    The documentation of Red Hat MRG version 2 states that TSC is the preferred clock source due to its much lower overhead, but it uses HPET as a fallback. A benchmark in that environment for 10 million event counts found that TSC took about 0.6 seconds, HPET took slightly over 12 seconds, and ACPI Power Management Timer took around 24 seconds. [6]

  7. Engineering change order - Wikipedia

    en.wikipedia.org/wiki/Engineering_Change_Order

    An engineering change order (ECO), also called an engineering change notice (ECN), engineering change (EC), or engineering release notice(ERN), is an artifact used to implement changes to components or end products. The ECO is utilized to control and coordinate changes to product designs that evolve over time.

  8. The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

  9. MIPS architecture - Wikipedia

    en.wikipedia.org/wiki/MIPS_architecture

    The first version is a 64-bit version of the original shift instructions, used to specify constant shift distances of 0–31 bits. The second version is similar to the first, but adds 32 10 the shift amount field's value so that constant shift distances of 32–63 bits can be specified.