To facilitate through operation on railway lines with different gauges, this paper presents the design of a gauge-changeable locomotive bogie along with wheelsets that are adaptable to gauge changes between 1 000 mm and 1 435 mm.Based on a wheel-locking mode that was selected after analyzing various locking and unlocking methods, the overall bogie
The origins of present day benthic marine faunas from both the Magellan and Antarctic provinces may lie as far back as the Early Cretaceous (approx.130 Ma).This was the time of the first significant marine incursion across the Gondwana supercontinent and isolation of a high-latitude group of continents.It was also the probable time of formation of
Glandular trichomes are physical and chemical barriers used by some tomato wild relatives to confer resistance against insect pests and diseases transmitted by them.Solanum galapagense has been identified as one of the potential sources of insect pest resistance.The present study aimed to examine the trichome jolly joes grape candy diversity and ac