Results 21 to 30 of about 38,740 (215)
The growth of ‘botos feeding tourism’, a new tourism industry based on the boto (Amazon river dolphin) Inia geoffrensis in the Amazonas State, Brazil [PDF]
The Amazon’s reputation and ability to draw tourists is strongly associated with the natural environment and with tourist’s ability to sight and interact with iconic animals. In Brazil, four cases of aggregations of wild boto (Amazon River dolphin; Inia geoffrensis), becoming conditioned to human contact through food provisioning are occurring in ...
de Sá Alves, LCP +3 more
openaire +1 more source
La similitud fonética y semántica entre un gran número de palabras de varios idiomas que sin embargo no se pueden reducir al mismo étimo le sugiere a Corominas (en el DCECH) un origen espontáneo en cada lengua, como resultado de la intención de ...
Simona Georgescu
doaj +1 more source
Sub-wavelength lithography over extended areas [PDF]
We demonstrate a systematic approach to sub-wavelength resolution lithographic image formation on films covering areas larger than a wavelength squared. For example, it is possible to make a lithographic pattern with a feature size resolution of $\lambda/
A. Flock +33 more
core +2 more sources
As populações costeiras do boto, Tursiops truncatus, apresentam uma relação única com pescadores artesanais de tarrafa em alguns estuários do sul do Brasil, denominada pesca cooperativa.
Yasmin Camargo Gonçalves +1 more
doaj +1 more source
Two-photon imaging and quantum holography [PDF]
It has been claimed that ``the use of entangled photons in an imaging system can exhibit effects that cannot be mimicked by any other two-photon source, whatever strength of the correlations between the two photons'' [A. F. Abouraddy, B. E. A.
Abouraddy A F +14 more
core +2 more sources
Entre o fantástico e o real maravilhoso
O trabalho objetiva discutir a relação discursiva e estética estabelecida entre o fantástico e o humor, tomando como corpus uma narrativa oral sobre o boto, recolhida no Vale do Guaporé, em Rondônia, na Amazônia. A narrativa, que se alinha à vertente do
Marisa Martins Gama-Khalil
doaj +1 more source
Pengaruh Konsentrasi Asam Terhadap Sifat Fisik dan Muatan Permukaan Selulosa Termodifikasi
Selulosa merupakan salah satu biopolimer melimpah yang banyak digunakan dalam berbagai bidang seperti kertas, energi dan material komposit. Hidrofilisitas, dapat diperbaharui, ramah lingkungan dan aman adalah sifat-sifat selulosa yang dapat berpotensi ...
Agus Wedi Pratama +4 more
doaj +1 more source
High sugar consumption cannot be fulfilled by domestic sugar production. The reason is that the performance and efficiency of the national sugar mills (PG) are still relatively low.
Ahmad Zainuddin +2 more
doaj +1 more source
Historical Review of Smallholder Coffee Farmers Population in Kayumas Village, Situbondo Regency
This study discusses the historical context of the existence of community coffee farmers in Kayumas Village, Arjasa District, Situbondo Regency, starting in 1883 until the formation of a coffee farmer group in 2018. Based on the historical research using
Latifatul Izzah +4 more
doaj +1 more source
Two-photon diffraction and quantum lithography [PDF]
We report a proof-of-principle experimental demonstration of quantum lithography. Utilizing the entangled nature of a two-photon state, the experimental results have bettered the classical diffraction limit by a factor of two.
A. Einstein +15 more
core +2 more sources

