Results 71 to 80 of about 13,310 (214)
Regularities of hydromechanical amber extraction from sandy deposits [PDF]
Purpose is to analyze the efficiency of hydromechanical amber extraction from sandy deposits relying upon the determined regularities concerning the effect of parameters while carrying out a series of laboratory tests and full-scale experiments. Methods.
Khrystyuk, A +5 more
core +1 more source
Three new stoneflies (Insecta: Plecoptera) from Eocene Baltic amber
Three new stonefly species are described and illustrated from Eocene Baltic amber found in Lithuania: †Palaeopsole spinosa sp. nov. (family Leuctridae Klapálek, 1905), †Podmosta biloba sp. nov. (family Nemouridae Newman, 1853), and †Isoperla lituana sp.
Zhi-Teng Chen
doaj +1 more source
Combinatorial Screening in Electrochemical Reaction Engineering
Parallel testing (combinatorial screening) accelerates climate‐friendly materials research. This study advances high‐pressure electrocatalysis with automated reaction and analytics. A compressible cell enables PEM water electrolysis at elevated pressure.
Stefan Bowe +21 more
wiley +1 more source
New records of mosses from Dominican amber [PDF]
Hypnum cupressiforme, Entodon macropus, Homalia glabella and Calyptothecium duplicatum are recorded as new from Dominican amber. Earlier records of Neckera spec. have to be transferred to Calyptothecium duplicatum. These records raise the total number of
Frahm, Jan-Peter
core
The largest amber-preserved flower revisited
Amber exquisitely preserves the delicate organs of fossil flowers for millions of years. However, flower inclusions can be rare and usually do not exceed 10 mm in size. Here we report an exceptionally large flower from late Eocene Baltic amber, measuring
Eva-Maria Sadowski +1 more
doaj +1 more source
Abstract Austrocelis gen. nov. is described based on the following characters: maxillary palpus short and spatulate; setae of the head elongate; face protrudent, with the dorsal portion flattened and oblique, and ventral portion shorter and recessed towards the mouth opening; wing banded, with setae present on dorsal surface of vein R1; surstylus ...
Rosaly Ale‐Rocha, Wayne N. Mathis
wiley +1 more source
Experiments and Thoughts on Amber Working during the Iron Age
Amber is a fossilized plant resin found in many areas of the world, such as the Baltic Sea coastline, in Central-and South America and, more rarely, in southern Italy. The following work aims to introduce the reader to some experiments carried out on raw
Mauro Fiorentini
doaj
The caliph and the falcons: a ninth‐century history from Iceland to Iraq
In the late ninth and early tenth centuries, an extraordinary number of falcons were given to the ʿAbbāsid caliphs in Baghdad, many of which were white. Gifts from competing dynasties in the northern provinces of the Caliphate, at least some of these birds were almost certainly gyrfalcons from near the Arctic Circle.
Caitlin Ellis, Sam Ottewill‐Soulsby
wiley +1 more source
Re-examining the rare and the lost : a review of fossil Tortricidae (Lepidoptera) [PDF]
We re-evaluate eleven fossils that have previously been assigned to the family Tortricidae, describe one additional fossil, and assess whether observable morphological features warrant confident assignment of these specimens to this family. We provide an
Baixeras, Joaquin +4 more
core +1 more source
CULTURAL FUSION IN LATE BRONZE AGE GOLDWORK: DIADEMS AND MOUTH‐PIECES FROM HALA SULTAN TEKKE, CYPRUS
Summary This study investigates recently discovered gold diadems and mouth‐pieces from seven chamber tombs and one shaft tomb at the Late Bronze Age cemetery of Hala Sultan Tekke, dating from the fifteenth to the thirteenth centuries BC. The chamber tombs, all containing multi‐generational burials, yielded a variety of ornaments, which are analysed in ...
Peter M. Fischer
wiley +1 more source

