نتایج جستجو برای: frequency of contact

تعداد نتایج: 21204068  

2010
Soo Chul Lim Seung-Chan Kim Jung-Hoon Hwang Dong-Soo Kwon

In this paper, an interpersonal communication method based on tactile beats when devices are established physical contact will be proposed. Tactile beats are a well-known phenomenon that describes frequency modulation occurs when vibrating objects with similar but not same operating frequencies are physically connected. Vibrating signals at each configuration (no contact and contact with same/d...

2011
D. T. Lykken

Evidence from the Finnish Twin Registry (e.g., Rose et al., 1988) shows that adult monozygotic (MZ) twins are more similar, within pairs, in personality if the cotwins are presently cohabiting or in frequent contact than if they are seldom in contact. Results of a follow-up study led Kaprio et al. (1990) to conclude that "'changes in social contact between monozygotic cotwins precede (and causa...

1999
Greg Haugstad Richard R. Jones

Dynamic force microscopy (DFM) phase signals were studied using heterogeneous films of polyvinyl alcohol (PVA). The phase was measured as a function of distance and drive frequency over regions of the film with different dissipative properties. When driving below the free resonance frequency at moderate amplitudes, the tip—sample interaction jumps between non-contact and intermittent contact re...

ژورنال: پژوهش های ریاضی 2020

In this paper, we investigate contact CR submanifolds of contact CR dimension in Sasakian space form and introduce the general structure of these submanifolds and then studying structures of this submanifols with the condition  h(FX,Y)+h(X,FY)=g(FX,Y)zeta, for the normal vector field zeta, which is nonzero, and we classify these submanifolds.

Journal: :iranian journal of parasitology 0
sm heidarnegadi dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences, iran m mohebali dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences, iran and center for research of endemic parasites of iran (crepi), tehran university of medical sciences, tehran, iran sh maraghi dept. of medical parasitology and mycology, school of medical, jundishapur university of medical sciences, ahwaz, iran z babaei dept. of medical parasitology and mycology, school of medicine, kerman university of medical sciences, kerman, iran sh farnia dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences, iran a bairami dept. of medical parasitology and mycology, school of public health, tehran university of medical sciences, iran

background: cryptosporidium spp. is a coccidian parasite infected humans and animals. prevalence rate of cryptosporidium spp. infection associated with is some parameters such as sampling, age, season, country and contact to domestic animals. this study aimed to determine cryptosporidium spp. infection in humans and some animals in rural areas of shushtar district from khuzestan province, south...

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