Some of my friends used to wonder why in the same holiday, they got a sunburn but I don't lol 🧛🏻♀ So, let me share with you guys, my tips to protect our skin in the sun 🐥
This is a non-sponsored post btw, just a PSA.
1. Don’t just use sun protection but also know which type you’re using.
It’s important because different type of protection works differently.
☀ Physical sunblock (Titanium Dioxide and Zinc Oxide) works like a protective shield.
Use right before you go out in the sun and reapply every 2 hours.
☀ Chemical sunscreen (methoxycinnamate, oxybenzone, etc) works by first allowing the UV Rays to penetrate to skin then transforming it into non-damaging wavelength of light and heat
You need to apply 20 minutes before heading out in the sun to activate. If you use right before you go out, then for the first 20 minutes you basically don't have sun protection.
Reapply every 2 hours
2. Use enough amount of sunblock/ sunscreen.
Use at least 1/3 to 1/2 of a teaspoon. So... NO, your foundation or powder with SPF will NOT be enough to protect your skin.
Simply because you won’t be using half of a teaspoon of foundation on your face
What I look for in a sun protection is physical (mineral) sunscreen. As long as they have Zinc Oxide and Titanium Dioxide listed as high as possible in the ingredient list. My sensitive skin tends to react quite badly with chemical sunscreen :(
I'm still partial whether I'm ok or not with nano sized minerals, because non-nano minerals gives quite an unbearable white cast.
Plenty of other sun protection tips but I’ll keep that for another day. You can also ask me anything below and I try to do some research for ya ⛱
同時也有6部Youtube影片,追蹤數超過2萬的網紅Marc Yam,也在其Youtube影片中提到,Section III Wave Motion 3.2.6 Light: Wave Nature of Light Derivation of Grating Equation...
「wavelength of light」的推薦目錄:
wavelength of light 在 ITRI Taiwan Facebook 的最佳貼文
A new class of ultrathin light absorbent material can absorb any wavelength of light from UV to microwaves, and then rapidly heat up to as high as 160 oC under sunlight in an open environment. The technology is believed to be suitable for a wide variety of uses such as desalination of seawater, color displays, photodetectors, and optical components for communication devices as it could simply harvest solar energy, boil water, and work as an infrared detector.
#CoolTechoftheWeek #happyfriday IEEE Spectrum
https://spectrum.ieee.org/…/new-graphene-metamaterial-devic…
wavelength of light 在 Joey Leong 梁祖仪 Facebook 的精選貼文
It is interesting to see the colour of my wetsuit turned from bright Pink to bluish Purple when I dived down to around 10 meters then slowly changed to Blue when I dived even deeper to 25 meters. Do you know why?
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When light strikes water, Red with the longest wavelength is absorbed and Blue with shorter wavelength (and in larger quantities) is reflected to our eyes. Knowing how it works is one thing, seeing how it works in front of my very own eyes underwater is amazing. ♡
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Meanwhile, here’s the caption for each picture above.
Swipe left for more underwater craziness.
1. Not even kidding, me and my girlie can still chat underwater with hand signs & body language. We didn’t wanna admit how talkative we are but here’s the proof. #Jopaulgirlies
2. Group photo underwater with my diving mates (& fishes) when we dived to check out this new shipwreck as a celebration of us all passing the exams!
3. So much love I had to show it to you!
4. Ohh there you go, my tourist’s poses underwater.
5. I captured so many beautiful aquatic creatures by my eyes but not camera; I would love to share with you on what I’ve seen but here’s only one of them, Sea Anemone aka Nemo! They’re playful! You should dive to see them on your own ♥ ⋆
#JoeyLeongintheSea #JLScubaDiving #ScubaDiving #LongAdventureOutdoorSport #LongAdventureDiver #SummerBayResortLangTengah #Diving #DiveintotheBlue @ Lang tengah island
wavelength of light 在 Marc Yam Youtube 的最讚貼文
Section III Wave Motion
3.2.6 Light: Wave Nature of Light
Derivation of Grating Equation
wavelength of light 在 Marc Yam Youtube 的最佳貼文
Section III Wave Motion
3.2.6 Light: Wave Nature of Light
Diffraction Grating
wavelength of light 在 Marc Yam Youtube 的精選貼文
Section III Wave Motion
3.2.6 Light: Wave Nature of Light
Derivation of Young's Double-slit Experiment
wavelength of light 在 Visible Light | Science Mission Directorate 的相關結果
The visible light spectrum is the segment of the electromagnetic spectrum that the human eye can view. More simply, this range of wavelengths is called ... ... <看更多>
wavelength of light 在 What is Wavelength of Light - Definition, Calculation of ... - Byjus 的相關結果
The wavelength of light is defined as “The distance between the two successive crests or troughs of the light wave”. What is Visible Spectrum? The visible ... ... <看更多>
wavelength of light 在 Light - Wikipedia 的相關結果
Visible light is usually defined as having wavelengths in the range of 400–700 nanometres (nm), between the infrared (with longer wavelengths) and the ... ... <看更多>