Reading mode:
Light
Dark
Newton's laws of motion
Challenge has finished
This is the third in the series: ‘Seven Scientific Theories’.
Imagine you have been asked to provide one or two creative and inspirational illustrations for a textbook, on Newton's laws of motion.
A spacecraft in free fall (the first law)? A dragster burning rubber (the second law)? A heeling yacht (the third law)? An interceptor with flaming afterburners (the second or third law)? A cannon firing (the third or second law)?
(The whole series is here: https://www.dpreview.com/forums/thread/4236850 )
Show full rules
Announced:
Tuesday, 23rd January, 2018 (GMT)
Submissions:
Tuesday, 30th January, 2018 –
Monday, 5th February, 2018
(GMT)
Voting:
Tuesday, 6th February, 2018 –
Monday, 12th February, 2018
(GMT)
Processing rules:
Capture date rules:
Additional rules:
Maximum number of entries per user:
2
Maximum number of entries in challenge:
70
|
submission
phase has ended
32 entries
voting
phase has ended
339 votes
|
Third law:
When one body exerts a force on a second body, the second body simultaneously exerts a force equal in magnitude and opposite in direction on the first body.
Camera: | |
Lens: | |
Submitted: | Thursday, 1st February, 2018 07:32 (GMT) |
Taken: | Tuesday, 31st July, 2012 |
Focal length: | 55 mm |
Shutter speed: | 1/2000 sec |
Aperture: | F5.6 |
ISO: | 250 |
Notes: | |
Views: | 149 |
Galleries: |
Complain
Keyboard shortcuts:
p
previous
n
next
c
challenge
f
full size
r
retract vote
#
vote
Have your say
Have your say: Best product of 2020
- Canon EOS R533.0%
- Canon RF 70-200 F4L IS USM8.2%
- Fujifilm X-T423.4%
- Nikon Nikkor Z 50mm F1.2 S12.5%
- Sony FE 20mm F1.8G10.3%
- Sony FE 12-24mm F2.8 GM12.5%
Total voters: 1,930
Latest reviews
Finished challenges
Most popular cameras
Features
Top threads
Entry comments