Actualités ptak-ptaki-birds-119
JF Ptak Science Books
Wed, 07 Jun 2017 16:56:00 GMT
A quick look at the chronology of imaginary flight shows that there are lots of other attempts at flight—but none that I can identify quickly that use birds to lift and carry its cargo to the sun.
Birds and wildlife
Tue, 20 Mar 2012 01:58:00 GMT
Calling the wrong or... Helping birds near you Advice from the wildlife team on looking after your local feathered friends. From the best bird tabl... Identifying birds Identifying birds can be tricky ...
Birds News
Tue, 17 Sep 2024 17:00:00 GMT
They found the birds with better spatial learning and memory abilities lived ... 'Some Pterosaurs Would Flap, Others Would Soar' -- New Study Further Confirms the Flight Capability of These Giants ...
Kasia Ptak
Wed, 05 Feb 2020 03:11:00 GMT
Kasia Ptak is the founder and CEO of Warsaw Home & Contract and Warsaw Design Week. Ptak began gaining experience in the trade industry aged 19 under the direction of her father, Antoni Ptak ...
Why Birds?
Thu, 31 Aug 2023 10:54:00 GMT
With big challenges clamoring for our collective attention—climate change chief among them—why should we care about birds? It’s simple: Birds need the same resources we do in order to survive and ...
Birds to spot through the seasons
Tue, 18 Aug 2020 14:50:00 GMT
The activity and types of birds are one of the ways we mark the changing seasons, from the noise and bustle of spring to migratory birds coming or going in autumn, and winter’s feeding frenzy.
Discover Birds
Fri, 21 Apr 2023 10:29:00 GMT
Birds are all around us. They’re huddling in the shrubs outside of our apartments, bopping around our backyards, foraging at nearby parks and lakes, and even occasionally hanging out in local parking ...
John Ptak
Thu, 01 Feb 2018 08:12:00 GMT
John Ptak was born in San Diego, California. He began his career in the entertainment industry in 1969 when, after graduating from the University of California, Los Angeles, he joined the staff of The ...
Birds and wildlife
Sat, 10 Sep 2022 08:45:00 GMT
Calling the wrong or... Helping birds near you Advice from the wildlife team on looking after your local feathered friends. From the best bird tabl... Identifying birds Identifying birds can be tricky ...
JF Ptak Science Books // Blog Bookstore
Wed, 11 Jan 2012 20:05:00 GMT
EINSTEIN, Albert. "Die Grundlagen der Allgemeinen Relativitatstheorie," Sonderdruck aus den Annalen Der Physik, 1916, series IV, volume 49, 1916. First edition, first issue of the monograph issue, of ...