Long-term thinking and voluntary resource sharing are two distinctive traits of human nature.Across three experiments (N=1,082), I propose a causal connection: Sometimes people are generous because they think about the future.Participants were randomly assigned to either focus on the present or the future and then made specific decisions in hypothe

This paper aims to report the design of a mechanism to drive a propeller to deform between an aerial and one aquatic shape.This mechanism can realize the deformation of blade angle, radius, blade twist angle distribution and blade section thickness.Inspired by the Kresling origami structure and utilizing its rotation-folding motion characteristics,

Archaeological finds at Spasovine, on the south flank of Mt Cer, near Fan Shop - NBA - Jerseys the town of Milina, indicate that it was settled in the Eneolithic and seasonally inhabited for tin placer mining in the Late Bronze Age.The site is highly disturbed and abraded domestic pottery is the most common material found.An analysis of the mineral

Recently, research on utilising industrial and natural waste has advanced owing to their environmental concerns, including soil and groundwater contamination.Most such waste possess zero or low commercial value, yet it is stored, occupying large storage yards.Iron and steel factories and quarries worldwide produce large amounts of waste annually.Th