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Parfocal means that if a specimen is in focus in one lens (such as low power) objective, it will be in focus in the other objective.

Parfocal means that if a specimen is in focus in one lens (such as low power) objective, it will be in focus in the other objective.

2023年8月15日

At Symbol History

Have you wondered where the @ symbol began? #SocialMedia #News #DidYouKnow #History | Yahoo News Australia

Have you wondered where the @ symbol began? #SocialMedia #News #DidYouKnow #History | Yahoo News Australia

FacebookYahoo News Australia

已浏览 700 次2023年7月11日

⁂ | ASTERISM SYMBOL (MEANING, HOW TO TYPE ON KEYBOARD, & MORE) - Symbol Hippo

⁂ | ASTERISM SYMBOL (MEANING, HOW TO TYPE ON KEYBOARD, & MORE) - Symbol Hippo

symbolhippo.com

2022年1月10日

How the iconic '@' sign went from a forgotten typewriter key to a common symbol in email

How the iconic '@' sign went from a forgotten typewriter key to a common symbol in email

BUSINESS INSIDERDavid Ibekwe, Fraser Moore

2017年10月17日

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focus

spanishdict.com

2019年6月13日

How to use focus modes to put a heart, smiley face, fire symbol, and more in your iPhone's status bar - 9to5Mac

How to use focus modes to put a heart, smiley face, fire symbol, and more in your iPhone's status bar - 9to5Mac

2021年12月15日

Understanding Auto Focus Mode - Which Mode Should You Use?

Understanding Auto Focus Mode - Which Mode Should You Use?

colesclassroom.com

2017年4月27日

At Symbol Keyboard

How to Type O With Acute Accent on Keyboard [Ó ó] - Symbol Hippo

How to Type O With Acute Accent on Keyboard [Ó ó] - Symbol Hippo

symbolhippo.com

2022年11月7日

Therefore Alt Code (∴) (Windows Keyboard Shortcut) - Symbol Hippo

Therefore Alt Code (∴) (Windows Keyboard Shortcut) - Symbol Hippo

symbolhippo.com

2021年8月17日

Not Alt Code (¬) (Windows Keyboard Shortcut) - Symbol Hippo

Not Alt Code (¬) (Windows Keyboard Shortcut) - Symbol Hippo

symbolhippo.com

2021年8月17日