Roger Dignard
1.01K subscribers
4:57
1920'S BOY SCOUTS OF AMERICA SUNWATCH
Roger Dignard
2.8K views • 3 years ago
6:48
THE EQUATION OF TIME
Roger Dignard
7.6K views • 3 years ago
6:10
SUNDIALS AND LONGITUDE
Roger Dignard
3.3K views • 3 years ago
7:09
A HORIZONTAL SUNDIAL
Roger Dignard
49K views • 3 years ago
7:20
A DIPTYCH SUNDIAL
Roger Dignard
8K views • 3 years ago
6:30
DIRECT EAST & WEST SUNDIALS
Roger Dignard
1.6K views • 3 years ago
4:28
SUNDIAL FURNITURE
Roger Dignard
3.1K views • 3 years ago
7:18
A POLAR SUNDIAL
Roger Dignard
4K views • 3 years ago
9:39
Introduction to an Equatorial Sundial
Roger Dignard
58K views • 3 years ago
End of Videos
4:57
6:48
6:10
7:09
7:20
6:30
4:28
7:18
9:39