Results 31 to 40 of about 17,820 (243)

The peatland map of Europe [PDF]

open access: yesMires and Peat, 2017
Based on the ‘European Mires Book’ of the International Mire Conservation Group (IMCG), this article provides a composite map of national datasets as the first comprehensive peatland map for the whole of Europe. We also present estimates of the extent of
F. Tanneberger   +4 more
doaj   +1 more source

The methodology for calculating book backbones

open access: yesMokslas: Lietuvos Ateitis, 2010
The article describes the methods of calculating the width of book back. One of the calculation methods used in the printing house was tested. On the basis of the experimental data, the calculation formula is proposed.
Rūta Alūzienė, Jonas Sidaravičius
doaj   +1 more source

Experimental Determination of the Influence of Adhesives on the Formation of Natural Angles of Opening Book Blocks

open access: yesТехнологія і техніка друкарства, 2018
For the production of book products of intensive and long-term use, providing durability and durability of adhesive joints of the roots of book blocks, seamed threads, creates grounds for observance of the basic indicators of operational reliability of ...
Олександр Олександрович Палюх
doaj   +1 more source

Using DInSAR to inventory landslide geological disaster in Bijie, Guizhou, China

open access: yesFrontiers in Earth Science, 2023
Landslides are very complicated natural phenomena that create significant losses of life and assets throughout China. However, previous studies mainly focused on monitoring the development trend of known landslides in small areas, and few studies focused
Chaoyong Shen   +6 more
doaj   +1 more source

Two-Page Book Embeddings of 4-Planar Graphs [PDF]

open access: yes, 2014
Back in the Eighties, Heath showed that every 3-planar graph is subhamiltonian and asked whether this result can be extended to a class of graphs of degree greater than three.
Bekos, Michael A.   +2 more
core   +2 more sources

Autocorrect pada Modul Pencarian Drugs e-Dictionary Menggunakan Algoritma Levenshtein Distance

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2020
The Dictionary of Medicine in the form of a physical book has many drawbacks, one of them is its thickness makes it impractical to be carried. This becomes a motivation to develop drug dictionary applications in the form of a Drugs e-Dictionary.
Halimah Tus Sadiah   +2 more
doaj   +1 more source

Characterization of Korean handmade papers collected in a Hanji reference book

open access: yesHeritage Science, 2021
Korean hand papermaking is a renowned cultural tradition in the Korean peninsula. It is still practiced while scientific analysis of paper itself from a large data set is rare.
Bin Han   +5 more
doaj   +1 more source

Characterization of Two Historical Postage Stamps Made from Cotton Fibers and Their Restoration Trials Based on the Experimental Studies

open access: yesJournal of Chemistry, 2021
Ancient stamps are suffering from the destructive effects of different kinds of inks that were prepared from different ingredients. Two Egyptian historical postage stamps printed in blue and red printing inks were evaluated and examined for their ...
Maisa M.A. Mansour   +6 more
doaj   +1 more source

Proximity Drawings of High-Degree Trees [PDF]

open access: yes, 2010
A drawing of a given (abstract) tree that is a minimum spanning tree of the vertex set is considered aesthetically pleasing. However, such a drawing can only exist if the tree has maximum degree at most 6. What can be said for trees of higher degree?
Barát J.   +5 more
core   +1 more source

Graph Treewidth and Geometric Thickness Parameters

open access: yes, 2005
Consider a drawing of a graph $G$ in the plane such that crossing edges are coloured differently. The minimum number of colours, taken over all drawings of $G$, is the classical graph parameter "thickness".
C.S..J.A. Nash-Williams   +13 more
core   +4 more sources

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