ᴡʜᴀᴛ ɪs ʀᴀɪɴʙᴏᴡ????
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A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees). ... A rainbow is an optical illusion—it does not actually exist in a specific spot in the sky.
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αɳsωεɾ:
- ᴀ ʀᴀɪɴʙᴏᴡ ɪs ᴀ ᴍᴜʟᴛɪᴄᴏʟᴏʀᴇᴅ ᴀʀᴄ ᴍᴀᴅᴇ ʙʏ ʟɪɢʜᴛ sᴛʀɪᴋɪɴɢ ᴡᴀᴛᴇʀ ᴅʀᴏᴘʟᴇᴛs. ᴛʜᴇ ᴍᴏsᴛ ғᴀᴍɪʟɪᴀʀ ᴛʏᴘᴇ ʀᴀɪɴʙᴏᴡ ɪs ᴘʀᴏᴅᴜᴄᴇᴅ ᴡʜᴇɴ sᴜɴʟɪɢʜᴛ sᴛʀɪᴋᴇs ʀᴀɪɴᴅʀᴏᴘs ɪɴ ғʀᴏɴᴛ ᴏғ ᴀ ᴠɪᴇᴡᴇʀ ᴀᴛ ᴀ ᴘʀᴇᴄɪsᴇ ᴀɴɢʟᴇ (42 ᴅᴇɢʀᴇᴇs). ... ᴀ ʀᴀɪɴʙᴏᴡ ɪs ᴀɴ ᴏᴘᴛɪᴄᴀʟ ɪʟʟᴜsɪᴏɴ—ɪᴛ ᴅᴏᴇs ɴᴏᴛ ᴀᴄᴛᴜᴀʟʟʏ ᴇxɪsᴛ ɪɴ ᴀ sᴘᴇᴄɪғɪᴄ sᴘᴏᴛ ɪɴ ᴛʜᴇ sᴋʏ.
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