Results 31 to 40 of about 91,828 (299)

Determination the flow of experimental modeling waxes by using vicat apparatus [PDF]

open access: yesAl-Rafidain Dental Journal, 2011
Aim of the study: measuring the flow of new experimental modeling waxes. Materials and methods: preparation of one hundred twenty (120) samples of different experimental modeling waxes by mixing of different percentages of Iraqi natural waxes ( hard ...
Nadira A. Hatim   +2 more
doaj   +1 more source

An optimized protocol using Steedman's wax for high-sensitivity RNA in situ hybridization in shoot apical meristems and flower buds of cucumber

open access: yesJournal of Integrative Agriculture, 2023
In situ mRNA hybridization (ISH) is a powerful tool for examining the spatiotemporal expression of genes in shoot apical meristems and flower buds of cucumber.
Cui WANG   +5 more
doaj   +1 more source

Melting of PCM in a thermal energy storage unit: Numerical investigation and effect of nanoparticle enhancement [PDF]

open access: yes, 2012
The present paper describes the analysis of the melting process in a single vertical shell-and-tube latent heat thermal energy storage (LHTES), unit and it is directed at understanding the thermal performance of the system.
Adine   +33 more
core   +1 more source

An experimental investigation of performance of a double pass solar air heater with foam aluminum thermal storage medium

open access: yesCase Studies in Thermal Engineering, 2019
The enactment of a double pass solar air heater was experimentally probed using four different formations. The scope of present study encompasses the use of Thermal Storage Medium (paraffin wax) integrated with porous/foam metal (aluminum) during the ...
Wajahat Baig, Hafiz Muhammad Ali
doaj   +1 more source

Experimental investigation of paraffin-based fuels for hybrid rocket propulsion [PDF]

open access: yes, 2013
Solid fuels for hybrid rockets were characterized in the framework of a research project aimed to develop a new generation of solid fuels, combining at the same time good mechanical and ballistic properties.
F. Maggi   +4 more
core   +1 more source

Ion-selective carbon-paste electrodes for halides and silver(I) ions [PDF]

open access: yes, 1973
The behaviour of a simple type of ion-selective electrode for halogens and silver has been studied. The electrode consists of a plastic body filled with carbon paste, the surface of which can be easily renewed.
Dahmen, E.A.M.F., Mesaric, S.
core   +3 more sources

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

THE WAX-PARAFFIN DRESSING. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1898
The wax paraffin dressing, as announced in the Medical News of October 23, 1897, is a mixture of equal parts of unpurified yellow beeswax and hard paraffin. Composition: Equal parts, by weight, of unpurified yellow beeswax and hard paraffin. Preparation: Melt these substances together, preferably over a sand bath (though a water bath will also ...
openaire   +1 more source

Cyclic Components of Paraffin Wax [PDF]

open access: yesNature, 1934
Crystallographic considerations have led Mr. Yannaquis1 to the conclusion that some of the components of paraffin wax belong to the naphthenic series. In the course of our work on the composition of asphalts derived from paraffinous petroleum2, similar conclusions were reached with regard to some fractions of wax, which had been prepared by solvent ...
J. MÜLLER, S. PILAT
openaire   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy