美国国家地理HowThingsWork8个视频EPISODE 1 - HOW 3D PRINTERS PRINT
Kamri Noel is on a quest to understand her 3D printer with the help of a Nat Geo expert.
EPISODE 2 - HOW LAVA LAMPS WORK
Kamri Noel is on a mission to find out what's really floating inside lava lamps.
EPISODE 3 - HOW DIGITAL CAMERAS WORK
Kamri Noel and photo engineer Tom O’Brien explore the science of digital cameras.
EPISODE 4 - HOW GECKO FEET WORK
Kamri Noel and National Geographic’s David Gruber discover what makes gecko feet stick.
EPISODE 5 - HOW FITNESS TRACKERS WORK
Kamri Noel wants to know: How do fitness trackers tell how many steps you’ve taken?
EPISODE 6 - HOW SUBMARINES WORK
Kamri Noel asks marine biologist David Gruber to explain how submarines dive and navigate.
EPISODE 7 - HOW POPCORN WORKS
Popcorn is a delicious snack, but Kamri Noel wants to know what makes it pop.免责声明：资源收集整理于网络，仅供个人免费交流学习，不可用作商业用途。
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