Čutila so tvoj stik s svetom - z njimi zaznaš... Show more
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Updated Apr 20, 2026
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Čutila: Spoznajte Skrivnosti Naših Čutil
1 / 8
Uvod v čutila
Predstavljaj si, da bi se zbudil brez vseh čutil - ne bi vedel, kje si ali kaj se dogaja okoli tebe! Čutila so tvoji organi, ki ti omogočajo, da zaznaš svet.
Vsa čutila delujejo po istem principu. Dražljaj (npr. svetloba, zvok, vonj) pride do tvojega čutila (oko, uho, nos). Tam ga čutnica ali receptor zazna in spremeni v živčni impulz - to je električno sporočilo, ki potuje po živcu do možganov.
💡 Zapomni si potek: Dražljaj → Čutilo → Receptor → Živčni impulz → Možgani → Zaznava
Možgani so tisti, ki dejansko "vidijo", "slišijo" ali "vonjajo" - oni obdelajo sporočilo in ustvarijo občutek, ki ga poznaš.
Čutilo za vid
Tvoje oko je kot profesionalna kamera, ki neprestano snema svet okoli tebe. Svetloba vstopi skozi zenico, leča jo usmeri na mrežnico na zadnji strani očesa.
V mrežnici imaš dva tipa receptorjev. Paličnice delujejo kot nočni način kamere - pomagajo ti videti v temi, vendar ne zaznavajo barv. Čepnice pa so kot barvni način - delujejo pri dobri svetlobi in ti omogočajo, da vidiš vse barve.
Ko svetloba udari v mrežnico, se receptorji odzovejo in pošljejo sporočilo po vidnem živcu v možgane. Zanimivo je, da se slika na mrežnici projicira obrnjeno na glavo, vendar jo možgani avtomatsko obrnejo pravilno!
💡 Fun fact: Tvoje oko je edini organ, kjer možgani "vidijo" neposredno navzven skozi prozorno roženico!
Čutilo za sluh
Tvoje uho je kot sofisticiran sprejemnik, ki lovi zvočne valove - vibracije zraka. Uhelj jih zbere in usmeri v sluhovod proti bobniču.
Ko valovi udarijo ob bobnič, ta začne nihati kot prava bobnarska opna. Nihanje se prenese na tri majhne slušne koščice (kladivce, nakovalce, stremence), ki delujejo kot ojačevalnik zvoka.
Ojačano nihanje doseže polž v notranjem ušesu, kjer so dlačne celice - tvoji slušni receptorji. Te pošljejo sporočilo po slušnem živcu v možgane, ki ustvarijo zvok, ki ga slišiš.
⚠️ Pozor: Dlačne celice se lahko trajno poškodujejo zaradi preglasne glasbe, zato nikoli ne poslušaj glasbe na polno jakost!
Čutilo za vonj
Tvoj nos je kemijski detektiv, ki zazna molekule dišav v zraku. Ko dišiš, te molekule pridejo v nosno votlino in se raztopijo v sluzi na vohalni sluznici.
Vohalne čutnice prepoznajo različne molekule in pošljejo sporočilo po vohalnem živcu neposredno v možgane. To čutilo je posebno, ker gre sporočilo direktno v možgane brez vmesnih postaj.
Vonj je močno povezan s spominom in čustvi. Zato te lahko babičin parfum ali vonj po pečenem kruhu takoj spomni na prijetne trenutke.
💭 Zanimivost: Človek lahko loči več kot 1 bilijon različnih vonjev - to je več, kot lahko vidiš barv ali slišiš tonov!
Čutilo za okus in tip
Tvoj jezik ima okušalne brbončice, ki zaznavajo kemijske snovi, raztopljene v slini. Obstaja 5 osnovnih okusov: sladko, slano, kislo, grenko in umami (mesni okus). To, kar zaznaš kot "okus" hrane, je pravzaprav kombinacija okusa in vonja!
Koža je tvoj največji organ in najsofisticiranejši senzor za tip. Ima različne receptorje za dotik, pritisk, toploto, mraz in bolečino. Največ receptorjev za dotik imaš na konicah prstov in ustnicah.
Receptorji za bolečino so tvoji telegardje - opozarjajo te na nevarnost in poškodbe. Brez njih bi se lahko resno poškodoval, ne da bi to sploh opazil.
🤧 Poskusi: Ko imaš zamašen nos zaradi prehlada, hrana nima pravega okusa - to dokazuje, kako tesno sta povezana okus in vonj!
Sodelovanje čutil v vsakdanjem življenju
Tvoja čutila skoraj nikoli ne delujejo sama - možgani nenehno združujejo informacije iz različnih čutil. Ko greš čez cesto, tvoje oči iščejo avtomobile, ušesa poslušajo zvok motorjev, možgani pa vse skupaj obdelajo in odločijo, ali je varno.
Ko ješ najljubšo jed, vid ti pokaže, kako izgleda, vonj te privablja, okus in tip v ustih pa ustvarita popolno izkušnjo. Čutila te lahko tudi prevarajo - optične iluzije so dober primer, kako možgani včasih napačno interpretirajo informacije.
Za ohranjanje čutil poskrbi z nekaterimi previdnostnimi ukrepi: ne glej direktno v sonce, nosi sončna očala, ne poslušaj preglasne glasbe in uporabljaj kremo za sončenje.
🧠 Ključno za test: Čutila delujejo po principu dražljaj → čutilo → receptor → živčni impulz → možgani → zaznava. Okus in vonj sta tesno povezana!
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Most popular content in Naravoslovje
Most popular content
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Čutila: Spoznajte Skrivnosti Naših Čutil
Čutila so tvoj stik s svetom - z njimi zaznaš vse, kar se dogaja okoli tebe. Brez njih ne bi vedel, ali je zunaj svetlo ali temno, toplo ali mrzlo, ali je hrana okusna ali ne.
Uvod v čutila
Predstavljaj si, da bi se zbudil brez vseh čutil - ne bi vedel, kje si ali kaj se dogaja okoli tebe! Čutila so tvoji organi, ki ti omogočajo, da zaznaš svet.
Vsa čutila delujejo po istem principu. Dražljaj (npr. svetloba, zvok, vonj) pride do tvojega čutila (oko, uho, nos). Tam ga čutnica ali receptor zazna in spremeni v živčni impulz - to je električno sporočilo, ki potuje po živcu do možganov.
💡 Zapomni si potek: Dražljaj → Čutilo → Receptor → Živčni impulz → Možgani → Zaznava
Možgani so tisti, ki dejansko "vidijo", "slišijo" ali "vonjajo" - oni obdelajo sporočilo in ustvarijo občutek, ki ga poznaš.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Čutilo za vid
Tvoje oko je kot profesionalna kamera, ki neprestano snema svet okoli tebe. Svetloba vstopi skozi zenico, leča jo usmeri na mrežnico na zadnji strani očesa.
V mrežnici imaš dva tipa receptorjev. Paličnice delujejo kot nočni način kamere - pomagajo ti videti v temi, vendar ne zaznavajo barv. Čepnice pa so kot barvni način - delujejo pri dobri svetlobi in ti omogočajo, da vidiš vse barve.
Ko svetloba udari v mrežnico, se receptorji odzovejo in pošljejo sporočilo po vidnem živcu v možgane. Zanimivo je, da se slika na mrežnici projicira obrnjeno na glavo, vendar jo možgani avtomatsko obrnejo pravilno!
💡 Fun fact: Tvoje oko je edini organ, kjer možgani "vidijo" neposredno navzven skozi prozorno roženico!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Čutilo za sluh
Tvoje uho je kot sofisticiran sprejemnik, ki lovi zvočne valove - vibracije zraka. Uhelj jih zbere in usmeri v sluhovod proti bobniču.
Ko valovi udarijo ob bobnič, ta začne nihati kot prava bobnarska opna. Nihanje se prenese na tri majhne slušne koščice (kladivce, nakovalce, stremence), ki delujejo kot ojačevalnik zvoka.
Ojačano nihanje doseže polž v notranjem ušesu, kjer so dlačne celice - tvoji slušni receptorji. Te pošljejo sporočilo po slušnem živcu v možgane, ki ustvarijo zvok, ki ga slišiš.
⚠️ Pozor: Dlačne celice se lahko trajno poškodujejo zaradi preglasne glasbe, zato nikoli ne poslušaj glasbe na polno jakost!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Čutilo za vonj
Tvoj nos je kemijski detektiv, ki zazna molekule dišav v zraku. Ko dišiš, te molekule pridejo v nosno votlino in se raztopijo v sluzi na vohalni sluznici.
Vohalne čutnice prepoznajo različne molekule in pošljejo sporočilo po vohalnem živcu neposredno v možgane. To čutilo je posebno, ker gre sporočilo direktno v možgane brez vmesnih postaj.
Vonj je močno povezan s spominom in čustvi. Zato te lahko babičin parfum ali vonj po pečenem kruhu takoj spomni na prijetne trenutke.
💭 Zanimivost: Človek lahko loči več kot 1 bilijon različnih vonjev - to je več, kot lahko vidiš barv ali slišiš tonov!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Čutilo za okus in tip
Tvoj jezik ima okušalne brbončice, ki zaznavajo kemijske snovi, raztopljene v slini. Obstaja 5 osnovnih okusov: sladko, slano, kislo, grenko in umami (mesni okus). To, kar zaznaš kot "okus" hrane, je pravzaprav kombinacija okusa in vonja!
Koža je tvoj največji organ in najsofisticiranejši senzor za tip. Ima različne receptorje za dotik, pritisk, toploto, mraz in bolečino. Največ receptorjev za dotik imaš na konicah prstov in ustnicah.
Receptorji za bolečino so tvoji telegardje - opozarjajo te na nevarnost in poškodbe. Brez njih bi se lahko resno poškodoval, ne da bi to sploh opazil.
🤧 Poskusi: Ko imaš zamašen nos zaradi prehlada, hrana nima pravega okusa - to dokazuje, kako tesno sta povezana okus in vonj!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Sodelovanje čutil v vsakdanjem življenju
Tvoja čutila skoraj nikoli ne delujejo sama - možgani nenehno združujejo informacije iz različnih čutil. Ko greš čez cesto, tvoje oči iščejo avtomobile, ušesa poslušajo zvok motorjev, možgani pa vse skupaj obdelajo in odločijo, ali je varno.
Ko ješ najljubšo jed, vid ti pokaže, kako izgleda, vonj te privablja, okus in tip v ustih pa ustvarita popolno izkušnjo. Čutila te lahko tudi prevarajo - optične iluzije so dober primer, kako možgani včasih napačno interpretirajo informacije.
Za ohranjanje čutil poskrbi z nekaterimi previdnostnimi ukrepi: ne glej direktno v sonce, nosi sončna očala, ne poslušaj preglasne glasbe in uporabljaj kremo za sončenje.
🧠 Ključno za test: Čutila delujejo po principu dražljaj → čutilo → receptor → živčni impulz → možgani → zaznava. Okus in vonj sta tesno povezana!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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Most popular content in Naravoslovje
Most popular content
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user