A well-preserved feather fragment found in a grave from the Viking era, about one centimetre long. Even after many hundreds of years you can see the colours and that this is a feather from a crow.
(Picture: Jørgen Rosvold, NTNU University Museum)
3/4 Back to the Article
:quality(80)/p7i.vogel.de/wcms/d5/27/d52718f1b5c0c1326836ec98a3912dbf/0104995823.jpeg "0104995823")
:quality(80)/p7i.vogel.de/wcms/e0/c8/e0c8f10f52ed8e961d2b1929175cbb96/0104994911.jpeg "0104994911")
:quality(80)/p7i.vogel.de/wcms/16/af/16af797a8a1f8bb82362dfa476acb996/0104964405.jpeg "0104964405")
:quality(80)/p7i.vogel.de/wcms/c0/34/c034428f6f7de33dbc90e8b1fdc7fb21/0104949732.jpeg "0104949732")
:quality(80)/p7i.vogel.de/wcms/d9/4b/d94b9122c3c0cb11915ca1e116bea997/0104986115.jpeg "0104986115")
![Dr. E. Poonguzhali has successfully transferred commercially available starting materials to medicinally important 2-acylbenzo[b]thiophenes in the presence of copper acetate & tetrabutylammonium chloride catalytic system.](https://cdn1.vogel.de/ZK7wqjVy7Ps1OSwUs5tXgrNZGEE=/288x162/smart/filters:format(jpg):quality(80)/images.vogel.de/vogelonline/bdb/1964500/1964559/original.jpg "Dr. E. Poonguzhali has successfully transferred commercially available starting materials to medicinally important 2-acylbenzo[b]thiophenes in the presence of copper acetate & tetrabutylammonium chloride catalytic system.")
:quality(80)/images.vogel.de/vogelonline/bdb/1963700/1963740/original.jpg "The high resolution, modern TFT touch display has a multi-lingual user interface and shows all important information at a glance.")
:quality(80)/images.vogel.de/vogelonline/bdb/1963400/1963417/original.jpg "The 700kHz, 260-element histotripsy ultrasound array transducer used in Prof. Xu’s lab.")
:quality(80)/images.vogel.de/vogelonline/bdb/1963800/1963885/original.jpg "Anna-Lisa Paul, left, and Rob Ferl, working with lunar soils in their lab.")
:quality(80)/images.vogel.de/vogelonline/bdb/1962400/1962494/original.jpg "The operating room produces 70 percent of hospitals' greenhouse gas emissions, but two surgeons-in-training have come up with solutions to reduce that number.")
:quality(80)/images.vogel.de/vogelonline/bdb/1960700/1960778/original.jpg "This plant is modeling the latest wearable sensor (right) to monitor water loss from leaves with a smartphone app (left).")
:quality(80)/images.vogel.de/vogelonline/bdb/1958800/1958848/original.jpg "The user-friendly unit, which weighs less than ten kilograms and does not require the use of filters, can be powered by a small, portable solar panel.")
:quality(80)/p7i.vogel.de/wcms/0d/3b/0d3b418adb4c7af71022c52878dd8fdf/0104800005.jpeg "0104800005")
:quality(80)/images.vogel.de/vogelonline/bdb/1963700/1963732/original.jpg)
:quality(80)/images.vogel.de/vogelonline/bdb/1963500/1963506/original.jpg "Healthy adults eating a diverse diet with at least eight to ten grams of soluble fiber a day have fewer antibiotic-resistant microbes in their guts. Soluble fiber is found in foods such as grains, beans, lentils, nuts, and some fruits and vegetables.")
:quality(80)/images.vogel.de/vogelonline/bdb/1963400/1963459/original.jpg "Thermo Scientific Dionex Ionpac CS21-Fast-4m ion exchange column.")
:quality(80)/p7i.vogel.de/wcms/80/94/809443e7ecaec616dc5f4183742f92cb/0105005033.jpeg "0105005033")
:quality(80)/p7i.vogel.de/wcms/2a/d9/2ad9f27ac42afb15a06350c4c5fb17c9/0104994092.jpeg "0104994092")
:quality(80)/p7i.vogel.de/wcms/29/a8/29a87518fdfa5741b9cf4429a448729f/0104917902.jpeg "0104917902")
:quality(80)/p7i.vogel.de/wcms/93/1b/931ba9a54f6fff41d2cdd7cf74a1e174/0104884529.jpeg "0104884529")
:quality(80)/images.vogel.de/vogelonline/bdb/1710600/1710675/original.jpg "Discover how to set yourself up for success when performing balance-based density determination of solids such as jewelry and precious metals.")
:quality(80)/images.vogel.de/vogelonline/bdb/1682500/1682579/original.jpg "The new XPR Analytical balance redesigned to meet the needs of laboratory technicians of working fast and lean.")
:quality(80)/images.vogel.de/vogelonline/bdb/1677000/1677080/original.jpg "Enhance your weighing accuracy, comfort and productivity with the redesigned XPR Analytical balance.")
/cdn4.vogel.de/infinity/white.jpg "A well-preserved feather fragment found in a grave from the Viking era, about one centimetre long. Even after many hundreds of years you can see the colours and that this is a feather from a crow.")
