Denise Goldberg's blog

Wednesday, July 10, 2013

in between

The calendar says it's summer but the flowers seem to be between seasons. The bright colors of spring have faded away, the summer blossoms are not yet in full bloom.

Sometimes fallen flowers can be as beautiful as those that are still in bloom.

fallen petals

Monday, July 08, 2013

a shade of blue

I love the shade of purplish-blue that this flower is wearing.

lupine or false blue indigo?

Sunday, July 07, 2013

at the airport

This piece of art jumped out at me as I walked out of the gate area at the Philadelphia International Airport last week. There were a sea of people walking with me then. This morning the terminal hallway was close to empty, allowing me to capture an image.

Isaac Tin Wei Lin: Another Dimensionat the Philadelphia International Airport

This piece is the work of Isaac Tin Wei Lin. From the Current Exhibits section of the Art at the Airport section of the airport's web site:

Philadelphia artist Isaac Tin Wei Lin is known for his use of colorful, pattern-filled abstractions and cut-outs of large-scale cartoon cats and totem-like hieroglyphs. Lin often combines all three components by printing repeated patterns on multiple sheets of paper and pasting the patterned paper onto the wall to create a mesmerizing backdrop for his larger than life, upright-walking cats and abstract vertical letterforms.

Friday, July 05, 2013

Tinicum Marsh

I've driven by the sign for the John Heinz National Wildlife Refuge at Tinicum many times without stopping (as I was usually headed for a flight at Philadelphia International Airport). I always wondered what was there; luckily my sister wondered too. It was a hot, humid, and sunny day for a wander, but wander we did.

What a gorgeous place! I'm looking forward to returning again - and I'm so glad there were people who fought to preserve this marsh.

at the John Heinz National Wildlife Refuge at Tinicumphoto by phone

at the John Heinz National Wildlife Refuge at Tinicum

Wednesday, July 03, 2013

fractured

I couldn't resist taking a self-portrait this afternoon when I was standing in front of a grid of mirrors at Logan Airport. It's a bit odd seeing myself in pieces.

fractured, a self portrait at Logan International Airport

purple (again)

Purple flowers keep calling to me, jumping into my camera. I've always been fascinated by the detailed flowers of clematis and by the plant's ability to climb.

clematis in lavender

Tuesday, July 02, 2013

wild roses

wild roses, reflecting in the glass of a greenhouse

wild roses, reflecting in the glass of a greenhouse

Monday, July 01, 2013

lavender surrounds green

Frilled petals in lavender...

frilled petals

a balancing act

I'm continuing to keep an eye on the Memorial Bridge project web site both to watch for the bridge opening date and to satisfy my curiosity about the remaining work.

I find it simply amazing that the weight of the center span is balanced by that of the counterweights, especially given the weight of the span at 2,500,000 pounds. The numbers are "boggle the mind" big!

balancing, center span against counterweights

With all three spans now in place, the Memorial Bridge looks virtually complete. And if it were a fixed bridge, that would be true. But the final phase, making the myriad of interrelated adjustments needed for the lift span to run smoothly, is highly complex.

On Sunday, June 30, as reported earlier, the center lift span will stay in the down position beginning at 9:30 pm until 2:00 pm on Tuesday. This is necessary for the sheaves (pulleys) to be adjusted to their final position and bolted into place, allowing the bridge to move up and down smoothly.
...
At the same time, AWC is in the process of balancing the weight of the 2,500,000 lb center span with the weight of the counterweights. Stephen DelGrosso, AWC Project Manager, says, “The tolerances required for the lift mechanism are very tight, so multiple adjustments need to be made on all systems. This functional testing is an important part of the work remaining.” He explained that even after a lift bridge is opened to vehicle traffic and is on a regular lift schedule, standard procedure is to continue to monitor and adjust the lift mechanisms as needed.

Information courtesy of Memorial Bridge PR, from the News section of the Memorial Bridge site.

As I look at the screen shot from the Memorial Bridge webcam I see that the center span appears to sit a little higher than the fixed spans. I wonder if that is the final resting spot of the span; I guess I should ask!

Memorial Bridge, Portsmouth Kittery
(screen shot) from the Memorial Bridge webcam

It's so nice to get quick responses to questions posted on the Memorial Bridge website!

response to my question about the "down" position of the bridge

My question: As I look at the bridge via the Portsmouth webcams (with the center span down) it appears that the center span is slightly higher than the fixed spans. Is it, or is that an optical illusion? If it is, is that the expected final down position?

response from Memorial Bridge PR:
The center span is currently resting on temporary bearings that are 5.75 feet higher than the full down position. So, your eyes are not playing tricks on you! This current position allows the workers to have easier access to the control rooms and allows for more clearance for recreational and fishing vessels that need to pass under the bridge.