NCPSAKD Creative Stirling Engine Model Holiday Birthday Gift for Student Engineer Science Hobbyist

NCPSAKD

Well-finished assembled stirling engine fitted with clear glass cylinder and solid wood base, stable operation, easily powered by alcohol lamp Built-in speed regulating valve allows smooth speed adjustment, lets you experience real mechanical transmission fun Ideal teaching demonstration tool to intuitively learn thermal dynamics and external combustion engine working principles Retro exquisite mechanical craft, stylish decor for desk, study room, office and lab space Perfect practical gift for science lovers, mechanical enthusiasts, students and engineering practitioners on all festivals