volume de pores
41GRANULAIRES (MATÉRIAUX) — Un matériau granulaire est un matériau formé de grains, ce dernier terme pris au sens de «partie élémentaire discernable de l’ensemble». Cette définition permet de regrouper des substances très diverses, allant de la farine de blé à un composite… …
42Apoptosis — (IPA en|ˌæpəpˈtoʊsəs [ [http://www.webster.com/dictionary/apoptosis Webster.com dictionary entry] ] ) is a form of programmed cell death in multicellular organisms. It is one of the main types of programmed cell death (PCD) and involves a series… …
43Circulatory system — This article is about the organ system. For the band, see Circulatory System. For transport in plants, see Vascular tissue. Circulatory system …
44Sintering — is a method used to create objects from powders. It is based on atomic diffusion. Diffusion occurs in any material above absolute zero but it occurs much faster at higher temperatures. In most sintering processes the powdered material is held in… …
45art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
46Polymer nanocomposite — Polymer nanoscience is the study and application of nanoscience to polymer nanoparticle matrices, where nanoparticles are those with at least one dimension of less than 100 nm. Contents 1 Nanopolymers 2 Bio hybrid polymer nanofibers 2.1 Bio… …
47MACPF — Pfam box Symbol = MACPF Name = MAC/Perforin domain width = caption = Pfam= PF01823 InterPro= IPR001862 SMART= MACPF PROSITE = PDOC00251 SCOP = TCDB = 1.C.39 OPM family= OPM protein= PDB=The MACPF protein superfamily is named after a domain that… …
48Éponges d'eau douce — Éponge d eau douce Les éponges d eau douce ont longtemps été considérées comme des végétaux, mais ce sont (comme toutes les éponges) des animaux pluricellulaires primitifs d organisation très simple (Métazoaires). Elles peuvent comme les coraux… …
49Éponges d'eaux douces — Éponge d eau douce Les éponges d eau douce ont longtemps été considérées comme des végétaux, mais ce sont (comme toutes les éponges) des animaux pluricellulaires primitifs d organisation très simple (Métazoaires). Elles peuvent comme les coraux… …
50renal system — ▪ anatomy Introduction in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. In many respects the human excretory, or… …
