means of communication 在 Scientists in government: Dr. Jasmine Clark (GA State Representative) 的影片資訊
We’re back at the American Association for the Advancement of Sciences (AAAS) for a second year! Thi...
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We’re back at the American Association for the Advancement of Sciences (AAAS) for a second year! Thi...
身近な科学シリーズ第133弾！ 今回は、コヒーラ検波器を使って無線通信の始まり実験を科楽します！ 前回取り上げた無電源ラジオよりももっと前の時代に行った通信手段です。 お菓子を使って電波を受信しちゃい...
After many educational chats with science educators, N8 makes an educated guess… Maybe he’s a scienc...
Remember to Subscribe to my channel MindBonnieSoul and turn on your notification bell! www.MindBonn...
Remember to Subscribe to my channel MindBonnieSoul and turn on your notification bell! www.MindBonn...
This tiny recorder will automatically sync to your camera. Real world audio samples. Get Instamic: h...
เปิดตัว All-New 2019 BMW 8-Series Coupe รถสปอร์ตคูเป้สุดหรู ก่อนเปิดตัวในไทย พฤศจิกายนนี้ The new B...
