Category:Timekeeping

C

• [+] Calendars (17)
• [+] Clocks (7)

H

• [+] Horological museums (0)
• [+] Horology (8)

L

• [+] Liturgy of the Hours (1)

P

• [+] Parts of a day (1)
• [+] Pendulums (1)

S

• [+] Seasons (7)
• [+] Sundials (0)
• [+] Synchronization (5)

T

• [+] Time guns (0)

T cont.

• [+] Time measurement systems (0)
• [+] Time scales (2)
• [+] Timekeeping components (1)

U

• [+] Units of time (1)

W

• [+] Water clocks (0)
• [+] Working time (1)

• Timekeeper

1

• 12-hour clock

2

• 24-hour clock

3

• 365 (number)

A

• Apparent sun

B

• Business hours

C

• Chronometry
• Circa
• Clock drift
• Comparison of the 12-hour and 24-hour clocks
• Cover date
• Cranmer Park
• Czech months

D

• Date and time notation
• Date and time notation by country
• Deal Timeball
• Dialling
• Diptych
• Charles F. Dowd

E

• Equation of time
• Louis Essen

F

• Fully automatic time

G

• Geochron

G cont.

• Gnomon

H

• Hammond Clock Company
• Hindu units of measurement
• History of timekeeping devices
• Horometry
• Hourglass

I

• ISO 8601
• ISO 8601 usage
• International Earth Rotation and Reference Systems Service
• International Time Bureau

K

• Ke (unit)

L

• Leap second
• Long-term stability

M

• William Markowitz
• Military time
• Mixed-style date
• Moondial

N

• Simon Newcomb

O

• Old Style and New Style dates
• Template:OldStyleDateDY

P

• Primary time standard
• Proper time

S

• Sea ring
• Ship's bell

S cont.

• Slovenian months
• Standard Time Act 1945
• Star clock
• Sundial
• System time

T

• Telechron
• Tide (time)
• Time Matters
• Time ball
• Time discipline
• Time domain
• Time in physics
• Time standard
• Horology
• Timekeeping on Mars
• Timeline of time measurement technology
• Torsion pendulum clock
• Tropical year

V

• Visual schedules

W

• Water clock
• William Willett
• Winter count

Δ

• ΔT