Results 111 to 120 of about 801,235 (368)

A Biblical View Of Library Administration

, 2001
While individuals sometimes do worthwhile tasks working by themselves, most of the work of modern civilization is done by people working together in groups. Groups require administration. This essay examines some aspects of the role of administration and
Delivuk, John Allen
core   +1 more source

A Measure of Civilization [PDF]

The Geographical Journal, 1916
n ...
Wallis, B. C., Huntington, Ellsworth
openaire   +3 more sources

Nonconventional Techniques in Plant Alkaloid Extraction: A Decade of Progress (2014–2023)

Chemistry &Biodiversity, EarlyView.
This figure seeks to represent the evolution of the different unconventional approaches that were adopted for the extraction of plant‐derived alkaloids during the decade from 2014 to 2023. ABSTRACT Plant metabolism encompasses primary and secondary pathways, with secondary metabolism yielding diverse natural products crucial for plant adaptation and ...
Victor Menezes Sipoloni, Milena Costa Bassicheto, Maria Vitória de Oliveira, Ana Beatriz dos Santos de Souza, Gabriella Melo Alves, Thiago André Moura Veiga   +5 more
wiley   +1 more source

3. Athens: Greek Civilization

, 1958
The importance of the Greeks lies in the fact that they sketched out many, although of course not all, of the broad foundations upon which Western Civilization rests.
Bloom, Robert L., Crapster, Basil L., Dunkelberger, Harold A., Glatfelter, Charles H., Mara, Richard T., Richardson, Norman E., Schubart, W. Richard   +6 more
core  

Synthesis, Characterization and Application of Thioindigosulfonic Acids as Electrolytes in an Aqueous Organic Redox Flow Battery

ChemElectroChem, Volume 12, Issue 6, March 15, 2025.
The first synthesis of thioindigosulfonic acids via sulfonation of the parent dye is presented, together with the evaluation of key electrolytic properties, such as solubility and charge transfer characteristics. Investigations conducted in a flow cell demonstrated stable performance over 200 charge/discharge cycles without crossover or degradation ...
Stina Bauer, Jan C. Namyslo, Thomas Turek, Dieter E. Kaufmann   +3 more
wiley   +1 more source

Engineering Tunable Dual‐Dependent Emission in Co‐Doped Cs7Cd3Br13 Perovskites

Carbon Energy, EarlyView.
Pb2+ and Sb3+ ions preferentially occupy octahedral sites, with Pb2+ achieving 93.7% PLQY and excellent X‐ray scintillation. Differing optical sensitivities of [PbBr6]4− and [SbBr6]3− enable versatile optical anticounterfeiting and encryption strategies.
Tong Chang, Liang Wang, Tongtong Kou, Qilin Wei, Peizhou Li, Shiguo Han, Fuchun Nan, Xin Li, Dan Huang, Ruosheng Zeng, Zhaolai Chen, William W. Yu   +11 more
wiley   +1 more source

Long-term effects of agronomic practices on winter wheat yield and NUE in dryland regions of USA and China: a long-term meta-analysis

Scientific Reports
Dryland agriculture is fundamental to global crop production and vital to food security. Conservation tillage is extensively practiced in USA wheat cultivation. Meanwhile, the adoption of conservation tillage by Chinese farmers is limited.
Muhammad Adil, Fenglin Lv, Liang Cao, Heli Lu, Siqi Lu, Isma Gul, Safdar Bashir, Zhenchuang Wang, Tingting Li, Wanfu Feng   +9 more
doaj   +1 more source

Investing In Civilization [PDF]

This paper asks whether, and how, the state can solve the present crisis. The method of enquiry is to analyze what it did in the two comparable crises of 1893 and 1929.
Freeman, Alan
core   +1 more source

Imagining Prison: Culture, History, Space [PDF]

, 2010
In this article I explore the diverse ways in which stories of prison and punishment have been told in the literary and visual arts. Stories of crime and punishment are central to every society as they address the universal problem of human identity ...
Carrabine, E
core  

Broadcasting but not receiving: density dependence considerations for SETI signals

, 2009
This paper develops a detailed quantitative model which uses the Drake equation and an assumption of an average maximum radio broadcasting distance by an communicative civilization to derive a minimum civilization density for contact between two ...
Reginald D. Smith, Shklovskii, Tipler, Wallenhorst   +3 more
core   +3 more sources