ARBOR ሳይንሳዊ P1-8000 የኤሌክትሮኒክስ ስፓርክ ጊዜ ቆጣሪ መጫኛ መመሪያ
P1-8000 የኤሌክትሮኒክስ ስፓርክ ቆጣሪ መጫኛ መመሪያ ይዘቶች ብልጭታ ሰሚ ቴፕ ቤንች clamp Recommended for activities: Acceleration Car (P4-1980) Constant Velocity Car (44-1090) Meter Stick (P1-7072) Graph paper or graphing software Introduction Spark timers have long been used…