A Complete Collection of 100000 Whys
Fav十万个为什么
为什么瀑布周围总有彩虹？
简单的摘要：瀑布周围总有彩虹，主要是由于水滴悬浮形成薄雾、阳光照射产生折射和反射作用以及适当的观察角度。
1、水滴悬浮形成薄雾：瀑布的水流溅起大量微小水滴，这些水滴悬浮在空气中形成薄雾，为彩虹的形成提供了必要条件。
2、阳光照射产生折射和反射作用：当阳光穿过瀑布溅起的水滴时，光线在水滴内部发生折射和反射，导致光分解成不同颜色，形成彩虹。
3、适当的观察角度：观察者需要站在合适的位置，使阳光、水滴和视线形成一定角度，才能看到彩虹，这通常是在背对太阳时最为明显。
1. This tool has compiled a vast collection of questions and answers to help answer your everyday queries.
2. Simply enter the keywords for your search directly into the input box above.
3. The data in this tool is collected from the internet; if you find any errors, please report them to us so we can correct them.
Recommended Tools
![Audio playback tool]()
Audio playback tool
Invert the audio online and download the processed audio locally.
![Speed unit converter]()
Speed unit converter
Online speed unit converter
![IPV6 Address Calculator]()
IPV6 Address Calculator
Online IPV6 Address Calculation Converter
![Absolute value calculation]()
Absolute value calculation
Online absolute value calculation tool
![Time difference calculator]()
Time difference calculator
Calculate the difference between two times
![Second hand house tax calculator]()
Second hand house tax calculator
Online calculator for second-hand house taxes and fees
![HTML attribute cleaning tool]()
HTML attribute cleaning tool
Clean up the attributes on the div online
![HTML to JS conversion tool]()
HTML to JS conversion tool
HTML to JavaScript processing tool
![JS code debugging]()
JS code debugging
JS online running debugging tool
![WPS Text Common Shortcut Key List]()
WPS Text Common Shortcut Key List
WPS Text Common Shortcut Key List
![old almanac]()
old almanac
Online old almanac query
![Length Conversion]()
Length Conversion
Online length conversion tool
![Name Generator]()
Name Generator
A small tool that can randomly generate male and female names
![Online cloud fan]()
Online cloud fan
A cloud fan that is good for everything except for no wind
![Random MAC address]()
Random MAC address
Random MAC Address Online Generation Tool
![RSA Public Private Key Generation, Signature, Encryption and Decryption]()
RSA Public Private Key Generation, Signature, Encryption and Decryption
Online RSA public and private key generation, signing, encryption and decryption tools
![The Three-Charactor Scripture]()
The Three-Charactor Scripture
Online Three Character Classic Reading and Understanding
![Daily hour fortune and misfortune inquiry]()
Daily hour fortune and misfortune inquiry
Online inquiry of daily auspicious hours
![Complete List of Special Symbols]()
Complete List of Special Symbols
Some commonly used printable special symbols
![Text Add Line Number Tool]()
Text Add Line Number Tool
Online tool for adding line numbers to text
![URL Decoding Tool]()
URL Decoding Tool
URL online decoding tool
![Equal video segmentation]()
Equal video segmentation
Divide the video into N equal parts online and download them locally
![Kitchen Head]()
Kitchen Head
Online tool for checking stove heads annually
![Quotes from scumbag men and scumbag women]()
Quotes from scumbag men and scumbag women
Randomly draw a quote from a scumbag man and a scumbag woman
粤ICP备2021116614号