# � **科学知识点总结**
**1. 自由落体的基本原理**
* 在真空中,任何物体下落速度一致,与重量无关。
**2. 空气阻力(Drag)**
* 表面积、形状和表面粗糙度会影响空气阻力大小。
* 粗糙表面会形成湍流,降低阻力,使物体落得更快。
**3. 表面纹路的科学应用**
� **科学知识点总结**
**1. 磁悬浮原理(磁力平衡)**
* 物体能悬浮,是因为磁场上下“推力”刚好平衡重力。
* 任何外界磁场都会破坏平衡。
**2. 热影响磁性(居里点原理)**
* 金属受热会改变磁性,温度升高会让磁场变强或变弱。
* 热水保温杯成了“不小心的磁场源”。
**3. 弱磁干扰**
学校新建的“校园能源塔”——一座利用太阳能和风能供电的装置,突然在夜晚闪烁异常,电表数值急剧上升。有人怀疑被人偷电,少年科学探案队却从风叶的声音里发现了秘密。
学校新来的智能机器人助手“小贝”突然在夜里失踪,监控画面显示它竟“自己走出了实验楼”。少年科学探案队决定查清——这是真正的“机器人逃跑”,还是一个程序错误引发的误会?
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #126 |
Listeners, social reach, demographics and more for this podcast.
| Gender Skew | Location | Interests | |||
|---|---|---|---|---|---|
| Professions | Age Range | Household Income | |||
| Social Media Reach | |||||
Rephonic provides a wide range of podcast stats for 奇妙科学小故事. We scanned the web and collated all of the information that we could find in our comprehensive podcast database. See how many people listen to 奇妙科学小故事 and access YouTube viewership numbers, download stats, audience demographics, chart rankings, ratings, reviews and more.
Rephonic provides a full set of podcast information for three million podcasts, including the number of listeners. View further listenership figures for 奇妙科学小故事, including podcast download numbers and subscriber numbers, so you can make better decisions about which podcasts to sponsor or be a guest on. You will need to upgrade your account to access this premium data.
Rephonic provides comprehensive predictive audience data for 奇妙科学小故事, including gender skew, age, country, political leaning, income, professions, education level, and interests. You can access these listener demographics by upgrading your account.
To see how many followers or subscribers 奇妙科学小故事 has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.
奇妙科学小故事 launched 6 months ago and published 102 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.
Rephonic pulls ratings and reviews for 奇妙科学小故事 from multiple sources, including Spotify, Apple Podcasts, Castbox, and Podcast Addict.
View all the reviews in one place instead of visiting each platform individually and use this information to decide if a show is worth pitching or not.
Rephonic provides full transcripts for episodes of 奇妙科学小故事. Search within each transcript for your keywords, whether they be topics, brands or people, and figure out if it's worth pitching as a guest or sponsor. You can even set-up alerts to get notified when your keywords are mentioned.