stemcell

Lives in United States Chicago, IL; Malvern , PA, United States
Works as a Scientist
Joined on Jun 7, 2007
About me:

TZ3,
G1
GX7
Lumix 7-17mm
Lumix 15-45mm
Lumix 100-300mm

stemcell's recent activity

  • Submitted a challenge entry Mighty Falls
    Iguazu Falls taken from the Brazilian side.
    Placed 50th in the challenge. Iguazu Falls taken from the Brazilian side.
  • Submitted a challenge entry Gold Coast Shadows
    Prominent Gold Coast skyscrapers throw their shadows onto Lake Michigan.
    Placed 12th in the challenge. Prominent Gold Coast skyscrapers throw their shadows onto Lake Michigan.
  • Submitted a challenge entry Chicago's Finest
    Taken in the Streeterville section of Chicago, IL just off Michigan Avenue.
    Placed 13th in the challenge. Taken in the Streeterville section of Chicago, IL just off Michigan Avenue.
  • Submitted a challenge entry Striking Colors
    Reflected light off a soap film provides the ROYGBIV spectral colors
    Placed 23rd in the challenge. Reflected light off a soap film provides the ROYGBIV spectral colors
  • Submitted a challenge entry Marking Time
    Placed 14th in the challenge.
  • Submitted a challenge entry zip-unzip
    Placed 98th in the challenge.
  • When I set the image count to 120 I assumed that this would give me 120 30 second exposures. As it consistently stopped after 4 exposures I wondered if that meant 30sec x 4 = 120 and the image ...
  • When I do this, I get a 30 second exposure, followed by a 30 second pause and then another 30 second exposure. This is not what I want as it will result in gaps between the star trails.
  • I tried turning off the sleep mode and it still stopped after 4 exposures.
  • Created discussion thread Help me, please
    I have a GX-7 and I tried to do some star trail photography. Found the perfect spot (outside Aspen, CO) and had my camera set for time lapse photography with noise reduction set at off. My ...
  • I must second the thought on locks. I had clamps and thought that they were the way to go; however, twists are just as easy, if not easier to set up and take down then clamps. I sense that the ...
  • This past year I purchased a Gitzo Traveler Series 1 Carbon Tripod, 4 section (GT1542T) and a Sirui K20x ball head. After years of cheap tripods, this combination IMHO is outstanding and makes ...
  • Submitted a challenge entry Sexy Flame
    Classic Bunsen Burner flame
    Placed 31st in the challenge. Classic Bunsen Burner flame
  • Submitted a challenge entry Lattice Work Bridge
    Bridge supports provide interesting patterns
    Placed 26th in the challenge. Bridge supports provide interesting patterns
  • Submitted a challenge entry Graceful Bridge
    One of the many bridges over the Chicago River
    Placed 56th in the challenge. One of the many bridges over the Chicago River
  • Thanks so much for the detailed explanation. The next time I attempt this i will post the result. One question: if I turn off the noise reduction, but shoot at iso 125 - how noisy will the images ...
  • Created discussion thread Panasonic DMC - GX-7 HELP, please
    I am trying to do star trails. Can I set the GX7 to take a series of 30 sec exposures for 1 hour with a single depression of the shutter in manual mode and then release the shutter after an hour, ...
  • Submitted a challenge entry Getty Stairs
    Getty museum in LA
    Placed 33rd in the challenge. Getty museum in LA
  • Submitted a challenge entry Dizzy Stairs
    Placed 1st in the challenge.
Activity older than 12 months is not displayed.
Total messages 269
Threads started 82
Last post 8 months ago
Total comments 9
Total likes 1
Last post Feb 22, 2015
Total reviews 0
Entries 89
Votes cast 2772
Last entry 3 months ago
Photos uploaded 114
Last upload Jan 26, 2011