Na jakou hodnotu se dívat u světelných zdrojů?

Posted by: admin  :  Category: Osvětlování v praxi

Na různých světelných zdrojích jsou různé hodnoty a jednotky. افتتاح اليورو 2024 Nejdůležitější je údaj o světelném toku. Ten však často na zdrojích světla nenajdete. Proto je třeba alespoň orientačně vědět, jak se tato hodnota pohybuje.

U žárovek je to cca 10 lm/watt, u úsporných zářivek cca 50 lm/watt a největší světelný tok mají lineární zářivky – až 100 lm/watt.

Máme sice světelné zdroje s ještě větším světelným tokem – třeba nízkotlaké sodíkové výbojky, mají však špatný index barevného podání, jedná se o monochromatické světlo.

Další údaj je teplota chromatičnosti – např. 2700K, 3000 K, 5600 K. To určuje bělost/žlutost světla. Kdybychom vzali kus tyče a dali ji do plamene a zahřáli třeba na 3000 Kelvinů tak uvidíme onu barvu zdroje. مراهنات كرة القدم اليوم

Údaj, který je tam vždy je příkon ve wattech. لعبة طاولة 31 على الانترنت Ovšem protože už známe světelný tok, tak víme že 10 W u zářivky je asi tolik, kolik 100 W užárovky. Tak pozor na to 🙂

19 Responses to “Na jakou hodnotu se dívat u světelných zdrojů?”

  1. Carissa Says:

    If you are going for most excellent contents like me,
    only go to see this website every day because it offers feature
    contents, thanks

  2. Hilton Fassino Says:

    I was just searching for this information for a while. After 6 hours of continuous Googleing, at last I got it in your web site. I wonder what is the lack of Google strategy that do not rank this type of informative web sites in top of the list. Generally the top sites are full of garbage.

  3. ตรวจหวยวันนี้ Says:

    844248 927035really great post, i definitely enjoy this website, maintain on it 135104

  4. relx Says:

    868658 798171Yay google is my world beater aided me to discover this outstanding internet site ! . 371132

  5. site Says:

    141973 671840Im glad I found your post. I would never have produced sense of this topic on my own. Ive read a couple of other articles on this topic, but I was confused until I read yours. 564400

  6. rolex daytona replica for sale Says:

    8395 523751It is hard to search out knowledgeable individuals on this subject, but you sound like you realize what youre speaking about! Thanks 702655

  7. nova88 Says:

    972500 917134Soon after study several of the blog posts on your personal site now, we genuinely like your way of blogging. I bookmarked it to my bookmark web website list and are checking back soon. Pls consider my web-site likewise and make me aware in the event you agree. 528618

  8. kardinal stick Says:

    239459 275756very good post, i undoubtedly adore this amazing website, carry on it 561820

  9. Sexo Ao Vivo Webcam Brasil Camera Says:

    417211 296275I was seeking at some of your weblog posts on this website and I believe this internet internet site is real instructive! Maintain posting . 898491

  10. สล็อตวอเลท Says:

    39837 511223Hello there, just became alert to your blog through Google, and identified that it is actually informative. Im gonna watch out for brussels. Ill be grateful in case you continue this in future. Numerous people will be benefited from your writing. Cheers! 842878

  11. magic mushroom growing kit california Says:

    947030 451692hello!,I like your writing so considerably! share we communicate extra approximately your post on AOL? I require an expert in this space to solve my dilemma. Possibly that is you! Seeking ahead to see you. 760283

  12. COD Vanguard cheats Says:

    300190 984282Respect to post author, some fantastic details . 644742

  13. nova88 Says:

    480130 944593really nice post, i undoubtedly really like this fabulous website, persist with it 267772

  14. Says:

    78586 21767I observe there is plenty of spam on this weblog. Do you require assist cleaning them up? I may possibly help among classes! 737848

  15. nova88 Says:

    107774 335013Yeah bookmaking this wasnt a risky decision outstanding post! . 646877

  16. Buy Henry Personalized Henry Golden Boy Cover Says:

    192537 126123Some truly marvelous work on behalf with the owner of this web web site , dead excellent subject matter. 197480

  17. sbo Says:

    172744 966133I like this weblog so considerably, saved to my bookmarks . 143030

  18. sbo Says:

    590008 784493Sweet internet site , super pattern , rattling clean and use friendly . 448496

  19. cabo real estate Says:

    279881 926825You created some decent points there. I looked on the internet for the issue and discovered most individuals will go along with together with your website. 972262

Leave a Reply