At the speed limit, 30 mph, the car will travel approximately 18 inches
in 1/30 second. That is roughly what I observe in the image. :-)
Jim Nichols
Tullahoma, TN USA
On 2/13/2014 6:11 AM, Chuck Norcutt wrote:
> My first thought as well.
>
> Chuck Norcutt
>
>
> On 2/13/2014 6:04 AM, Jez Cunningham wrote:
>> So now you can measure the speed of the car...
>>
>> On 13/02/2014, Jim Nichols <jhnichols@xxxxxxxxxxxxx> wrote:
>>> Thanks for looking, Chris.
>>>
>>> In looking closely at the moving auto in this image, I noticed that,
>>> rather than a blur, it appears as four superimposed images. Curious
>>> about the sodium vapor street light, I did a search and found that these
>>> lights have a flicker frequency of 120 Hz. Hence, in 1/30 of a second, I
>>> got four images. Makes sense now, but sure puzzled me for a while. :-)
>>>
>>> Jim Nichols
>>> Tullahoma, TN USA
>>>
>>> On 2/13/2014 1:04 AM, Chris Barker wrote:
>>>> That's looking cold, Jim; stay warm.
>>>>
>>>> I miss the snow, but it's the last thing that the saturated ground or the
>>>> flooded people in this country need right now.
>>>>
>>>> Chris
>>>>
>>>> On 13 Feb 14, at 06:33, Jim Nichols <jhnichols@xxxxxxxxxxxxx> wrote:
>>>>
>>>>> Snowfall resumed after dark, and the temperature dropped, so more snow
>>>>> adhered to the trees and poles. It looked particularly nice beneath the
>>>>> street light.
>>>>>
>>>>> http://gallery.leica-users.org/v/OldNick/Snow+by+Street+Light.jpg.html
>>>>>
>>>>> Fuji X-E1 with Leica Summicron-R 50, ISO 6400, 1/30 at f/2.8, RAW
>>>
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