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  3,187 Downloads  5,875 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  4,966 Downloads  8,194 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  6,678 Downloads  12,411 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  5,255 Downloads  8,702 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  8,306 Downloads  13,157 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  5,802 Downloads  10,193 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  4,172 Downloads  8,245 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  4,813 Downloads  7,840 Views   Citations
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