What is a Clock

Clock is an instrument for continuous measurement of time.

Due to the size and location of the timers is divided into three groups:

  1. Big Clocks
  • Tower
  • Street
  • The railway station

  1. Clocks
  • Astronomical
  • Appliances
  • Automotive
  1. Watches
  • Pocket money
  • Wrist
  • Rings and decorative

Clocks can be divided into use to display the dial and hands, ie. The phases of the moon, and digital – using the indications liquid crystal displays or LED .

The clocks consumer indications include the most hours, minutes and seconds. In some clocks and watches is also used calendar system to indicate the days of the week, dates, phases of the moon, etc. The clocks specialized mechanisms are used for the identification and registration of time with an accuracy of fractions of a second.

Timers

Due to the method of measurement of time can be divided clocks

  • Based on natural phenomena and simple physical phenomena:
    • Sundials
    • Clocks moon
    • Water clocks
    • Clocks sand(hourglass)
    • Clocks fire (candle)
    • Clocks olive
  • Based on more complex mechanisms and physical phenomena:
    • Mechanical clocks( pendulum , balancing )
    • Clocks, electric and electronic
    • Quartz clocks
    • Atomic clocks
    • Clock synchronized radio waves with a reference clock (DCF 77 )
    • Pulsar clock

The division because of the way to display the time:

  • Disc
    • Shield 12-hour hour hand, possibly witha second hand , less 24-hour
    • Multi-disc of an alternating arrangement of various elements
  • LED (eg. a wrist watch display with LED )
  • A liquid crystal (displayliquid crystal )
  • Sheet (usually a plastic card, is sometimes used, eg. at railway stations)
  • Projection (small projector displays time, eg. on the wall or ceiling)
  • Sound (when you press the button, the hour is announced by a sound systemrepetiera or spoken with the speaker)
  • Touch (eg. a wrist watch for the blind)

Gallery

clock

clock

Source: www.lehigh.edu

Casio-alarm-Clock-TQ-362-1BDF

Casio-alarm-Clock-TQ-362-1BDF

Source: vmzona.com

Simple clock (PSD)

Simple clock (PSD)

Source: www.backgroundsy.com

I would like this on my desk | Tick Tock

I would like this on my desk | Tick Tock

Source: www.pinterest.com

Blank Alarm Clock Clipart – ClipArt Best

Blank Alarm Clock Clipart - ClipArt Best

Source: www.clipartbest.com

Arbitrariness Footage

Arbitrariness Footage

Source: stock-clip.com

Mercedes C-Class (2014-present) pictures

Mercedes C-Class (2014-present) pictures

Source: www.buyacar.co.uk

photo

photo

Source: www.flickr.com

COMMA CLOCK — YANG:RIPOL DESIGN

COMMA CLOCK — YANG:RIPOL DESIGN

Source: www.yangripol.com

249306967_960.jpg

249306967_960.jpg

Source: vimeo.com

24 hour Footage #page 5

24 hour Footage #page 5

Source: stock-clip.com

DejaVu Serif, Book

DejaVu Serif, Book

Source: graphemica.com

Newing Construction

Newing Construction

Source: www.binghamton.edu

Led Projectie Klok

Led Projectie Klok

Source: www.franktechniek.nl

Hoja de ejercicios del reloj 2

Hoja de ejercicios del reloj 2

Source: salonhogar.net

草莓第6周打卡图汇总

草莓第6周打卡图汇总

Source: www.babyfs.cn

School_in_England

School_in_England

Source: ecolebrassenscleguer.nuxit.net

clock

clock

Source: www.lehigh.edu

Casio-alarm-Clock-TQ-362-1BDF

Casio-alarm-Clock-TQ-362-1BDF

Source: vmzona.com

Simple clock (PSD)

Simple clock (PSD)

Source: www.backgroundsy.com