Volume 4, Number 4, April 2012 (Special Issue on )

Cover Page, Table of Contents and Others: PDF (size: 2856KB)

The role of furniture in exposure to non-ionizing radiation in a residential apartment ()

Vasil Bilero

Natural Science Vol.4 No.4,  April 24, 2012

DOI: 10.4236/ns.2012.44037  3,195 Downloads  5,898 Views   Citations
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Motion machines of second kind ()

Georgi Krastev, Kiril Kolikov, Yordan Epitropov

Natural Science Vol.4 No.4,  April 24, 2012

DOI: 10.4236/ns.2012.44036  4,979 Downloads  8,214 Views   Citations
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Defluoridation of water using biosorbents ()

Puthenveedu Sadasivan Pillai Harikumar, Chonattu Jaseela, Tharayil Megha

Natural Science Vol.4 No.4,  April 24, 2012

DOI: 10.4236/ns.2012.44035  6,694 Downloads  12,437 Views   Citations
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Nature’s autonomous oscillators ()

Hans G. Mayr, Jeng-Hwa Yee, Marianne Mayr, Robert Schnetzler

Natural Science Vol.4 No.4,  April 24, 2012

DOI: 10.4236/ns.2012.44034  5,268 Downloads  8,729 Views   Citations
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Occurrence of Fibonacci numbers in development and structure of animal forms: Phylogenetic observations and epigenetic significance ()

John J. Wille

Natural Science Vol.4 No.4,  April 24, 2012

DOI: 10.4236/ns.2012.44033  8,374 Downloads  13,241 Views   Citations
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Analysis of nutritional elements in Indian medicinal herbs used to cure general weakness ()

Arun Kumar, Ram Prakash Singh, Narendra Pal Singh

Natural Science Vol.4 No.4,  April 24, 2012

DOI: 10.4236/ns.2012.44032  5,808 Downloads  10,204 Views   Citations
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Hydroesterification of Nannochloropsis oculata microalga’s biomass to biodiesel on Al₂O₃ supported Nb₂O₅ catalyst ()

Angel Almarales, Gisel Chenard, Roberto Abdala, Donato A. Gomes, Yordanka Reyes, Neyda Om Tapanes

Natural Science Vol.4 No.4,  April 23, 2012

DOI: 10.4236/ns.2012.44031  4,193 Downloads  8,275 Views   Citations
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"universe collapse model" and its roles in the unification of four fundamental forces and the origin and the evolution of the universe ()

Jiapei Dai

Natural Science Vol.4 No.4,  April 23, 2012

DOI: 10.4236/ns.2012.44030  4,823 Downloads  7,858 Views   Citations
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