In the paper, a self-made water-cooled copper plate device was used to measure and analyze the welding arc pressure of alternate argon supply under different frequencies of 1 Hz, 2 Hz, 4 Hz and argon and helium supply alternately under different frequencies of 1 Hz, Control Panel 4 Hz.The experimental results indicated that in the process of altern
Golf Accessories Background.Clear cell chondrosarcoma (CCCS) is a rare subtype of chondrosarcoma and comprises between 1.6% and 2.5% of all chondrosarcoma.They are known to be chemo- and radiotherapy resistant; surgical resection is therefore the therapy of choice.Methods.We present a 63-year-old woman with a progressive lung nodule 20 years after
In this research, a model of learning organization for elementary schools in Tehran has been presented.The statistical population of the present study consisted of 30 people (5 women and 25 men) from the experts who were selected through a sampling of targeted target snowball.A sample Control Panel of 30 experts in the field of educational science
The simplest chemical spray approach has been used to grow the zinc Outdoor Recreation oxide (ZnO) nanorods (NRs).For spraying, a basic perfume automizer was employed.Additionally, utilizing a variety of characterization techniques, the effects of various growth temperatures on the ZnO NRs properties were looked into and evaluated.The results of th
Munchausen syndrome by proxy (MSBP) is emerging as a serious form of child abuse.It is an intentional production of Eye Drops illness in another, usually children by mothers, to assume sick role by proxy.It is poorly understood and a controversial diagnosis.Treatment is very difficult.We present a case of 9-year-old boy brought to Pt.B.D.Sharma, PG