Solar sails are propellantless systems where the propulsive force is given by the momentum exchange of reflecting photons.In this study, a self-deploying system based on NiTi shape memory wires and sheets has been designed and manufactured.A small-scale prototype of solar sail with carbon fibre loom has been developed.Different configurations have
The studies focused on analysing attitudes toward homosexuality show that the manifestation of homonegativity has evolved into more modern forms.We therefore propose using instruments that capture subtle aspects in discrimination against gay and lesbian people.The objective of this study is twofold.First, we aim to adapt and validate the Portuguese
The transmission lines are complex in distribution and it is difficult to effectively detect their read more faults.Among them, the connecting fittings are susceptible to corrosion and other faults due to their long exposure to complex environments.Aiming at the problem that the transmission line connection fitting components are varied in scale an
Rickets presents osteomalacia which is developed due to negative balance of calcium and / or phosphorus during growth and development.Therefore it appears only in children.The most common reason of insufficient mineralization is deficiency of vitamin D, which is necessary for inclusion of bolia outlet gent calcium in cartilage and bones.As result,
BackgroundPeople living with serious mental health conditions experience increased morbidity due to physical health issues driven by medication side-effects and lifestyle factors.Coordinated mental and physical healthcare delivered in accordance with a care plan could coq-clear 100 ubiquinol help to reduce morbidity and mortality in this population