Δημήτριος Ντζουμάνης https://www.joumanis.gr Του σύμπαντος μορφές Thu, 13 Nov 2025 16:44:35 +0000 el hourly 1 https://wordpress.org/?v=6.7.2 https://www.joumanis.gr/wp-content/uploads/2025/11/cropped-favicon-32x32.png Δημήτριος Ντζουμάνης https://www.joumanis.gr 32 32 Χώρος, Μνήμη και Παρουσία https://www.joumanis.gr/%cf%87%cf%8e%cf%81%ce%bf%cf%82-%ce%bc%ce%bd%ce%ae%ce%bc%ce%b7-%ce%ba%ce%b1%ce%b9-%cf%80%ce%b1%cf%81%ce%bf%cf%85%cf%83%ce%af%ce%b1/ https://www.joumanis.gr/%cf%87%cf%8e%cf%81%ce%bf%cf%82-%ce%bc%ce%bd%ce%ae%ce%bc%ce%b7-%ce%ba%ce%b1%ce%b9-%cf%80%ce%b1%cf%81%ce%bf%cf%85%cf%83%ce%af%ce%b1/#respond Thu, 13 Nov 2025 16:33:43 +0000 https://www.joumanis.gr/?p=6152 https://www.joumanis.gr/%cf%87%cf%8e%cf%81%ce%bf%cf%82-%ce%bc%ce%bd%ce%ae%ce%bc%ce%b7-%ce%ba%ce%b1%ce%b9-%cf%80%ce%b1%cf%81%ce%bf%cf%85%cf%83%ce%af%ce%b1/feed/ 0 Γέννηση της Ζώσας Ύλης https://www.joumanis.gr/%ce%b3%ce%ad%ce%bd%ce%bd%ce%b7%cf%83%ce%b7-%cf%84%ce%b7%cf%82-%ce%b6%cf%8e%cf%83%ce%b1%cf%82-%cf%8d%ce%bb%ce%b7%cf%82/ https://www.joumanis.gr/%ce%b3%ce%ad%ce%bd%ce%bd%ce%b7%cf%83%ce%b7-%cf%84%ce%b7%cf%82-%ce%b6%cf%8e%cf%83%ce%b1%cf%82-%cf%8d%ce%bb%ce%b7%cf%82/#respond Thu, 13 Nov 2025 16:33:35 +0000 https://www.joumanis.gr/?p=6150 https://www.joumanis.gr/%ce%b3%ce%ad%ce%bd%ce%bd%ce%b7%cf%83%ce%b7-%cf%84%ce%b7%cf%82-%ce%b6%cf%8e%cf%83%ce%b1%cf%82-%cf%8d%ce%bb%ce%b7%cf%82/feed/ 0 Σχήματα του Απρόσιτου Φωτός https://www.joumanis.gr/%cf%83%cf%87%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%cf%81%cf%8c%cf%83%ce%b9%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82/ https://www.joumanis.gr/%cf%83%cf%87%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%cf%81%cf%8c%cf%83%ce%b9%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82/#respond Thu, 13 Nov 2025 16:33:25 +0000 https://www.joumanis.gr/?p=6148 https://www.joumanis.gr/%cf%83%cf%87%ce%ae%ce%bc%ce%b1%cf%84%ce%b1-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%cf%81%cf%8c%cf%83%ce%b9%cf%84%ce%bf%cf%85-%cf%86%cf%89%cf%84%cf%8c%cf%82/feed/ 0 Κίνηση μέσα στη Σιωπή https://www.joumanis.gr/%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7-%ce%bc%ce%ad%cf%83%ce%b1-%cf%83%cf%84%ce%b7-%cf%83%ce%b9%cf%89%cf%80%ce%ae/ https://www.joumanis.gr/%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7-%ce%bc%ce%ad%cf%83%ce%b1-%cf%83%cf%84%ce%b7-%cf%83%ce%b9%cf%89%cf%80%ce%ae/#respond Thu, 13 Nov 2025 16:33:14 +0000 https://www.joumanis.gr/?p=6146 https://www.joumanis.gr/%ce%ba%ce%af%ce%bd%ce%b7%cf%83%ce%b7-%ce%bc%ce%ad%cf%83%ce%b1-%cf%83%cf%84%ce%b7-%cf%83%ce%b9%cf%89%cf%80%ce%ae/feed/ 0 Ύλη και Αέναος Χρόνος https://www.joumanis.gr/%cf%8d%ce%bb%ce%b7-%ce%ba%ce%b1%ce%b9-%ce%b1%ce%ad%ce%bd%ce%b1%ce%bf%cf%82-%cf%87%cf%81%cf%8c%ce%bd%ce%bf%cf%82/ https://www.joumanis.gr/%cf%8d%ce%bb%ce%b7-%ce%ba%ce%b1%ce%b9-%ce%b1%ce%ad%ce%bd%ce%b1%ce%bf%cf%82-%cf%87%cf%81%cf%8c%ce%bd%ce%bf%cf%82/#respond Thu, 13 Nov 2025 16:33:00 +0000 https://www.joumanis.gr/?p=6144 https://www.joumanis.gr/%cf%8d%ce%bb%ce%b7-%ce%ba%ce%b1%ce%b9-%ce%b1%ce%ad%ce%bd%ce%b1%ce%bf%cf%82-%cf%87%cf%81%cf%8c%ce%bd%ce%bf%cf%82/feed/ 0 Μορφές του Απείρου Σύμπαντος https://www.joumanis.gr/%ce%bc%ce%bf%cf%81%cf%86%ce%ad%cf%82-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%ce%b5%ce%af%cf%81%ce%bf%cf%85-%cf%83%cf%8d%ce%bc%cf%80%ce%b1%ce%bd%cf%84%ce%bf%cf%82/ https://www.joumanis.gr/%ce%bc%ce%bf%cf%81%cf%86%ce%ad%cf%82-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%ce%b5%ce%af%cf%81%ce%bf%cf%85-%cf%83%cf%8d%ce%bc%cf%80%ce%b1%ce%bd%cf%84%ce%bf%cf%82/#respond Thu, 13 Nov 2025 16:32:48 +0000 https://www.joumanis.gr/?p=6142 https://www.joumanis.gr/%ce%bc%ce%bf%cf%81%cf%86%ce%ad%cf%82-%cf%84%ce%bf%cf%85-%ce%b1%cf%80%ce%b5%ce%af%cf%81%ce%bf%cf%85-%cf%83%cf%8d%ce%bc%cf%80%ce%b1%ce%bd%cf%84%ce%bf%cf%82/feed/ 0 How to become an art collector https://www.joumanis.gr/how-to-become-an-art-collector/ https://www.joumanis.gr/how-to-become-an-art-collector/#comments Mon, 03 Jun 2019 11:42:47 +0000 https://www.joumanis.gr/?p=411 How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

Visitor-focused design — what good sites do

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed consetetur
  • Diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat
  • Sed diam voluptua. At vero eos et accusam dolore magna dolor
  • Et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

On Exhibit: Lost Synagogues of Europe

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

“He belonged to the Florentine School under the patronage of Lorenzo de’ Medici, a movement that Giorgio Vasari would characterize less a hundred years later in his Vita of Botticelli as a golden age.”

Pablo Picasso

In view in the Yiddish Book Center’s Brechner Gallery now through March 2019, Lost Synagogues of Europe is a collection of early twentieth-century postcards on Jewish themes, many of them depicting synagogues in Eastern Europe that were destroyed during World War II. The postcards come from the collection of Frantisek Banyai, a Prague-based entrepreneur and son of Holocaust survivors who began amassing the collection 40 years ago and continues his search today

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you ’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make work better for your visitors and advocate for effective change as part of organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

]]> https://www.joumanis.gr/how-to-become-an-art-collector/feed/ 4 How to start your own art collection https://www.joumanis.gr/how-to-start-your-own-art-collection/ https://www.joumanis.gr/how-to-start-your-own-art-collection/#respond Mon, 03 Jun 2019 11:37:08 +0000 https://www.joumanis.gr/?p=409 How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

Visitor-focused design — what good sites do

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed consetetur
  • Diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat
  • Sed diam voluptua. At vero eos et accusam dolore magna dolor
  • Et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

On Exhibit: Lost Synagogues of Europe

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

“He belonged to the Florentine School under the patronage of Lorenzo de’ Medici, a movement that Giorgio Vasari would characterize less a hundred years later in his Vita of Botticelli as a golden age.”

Pablo Picasso

In view in the Yiddish Book Center’s Brechner Gallery now through March 2019, Lost Synagogues of Europe is a collection of early twentieth-century postcards on Jewish themes, many of them depicting synagogues in Eastern Europe that were destroyed during World War II. The postcards come from the collection of Frantisek Banyai, a Prague-based entrepreneur and son of Holocaust survivors who began amassing the collection 40 years ago and continues his search today

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you ’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make work better for your visitors and advocate for effective change as part of organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

]]> https://www.joumanis.gr/how-to-start-your-own-art-collection/feed/ 0 The most admired artists of all times https://www.joumanis.gr/the-most-admired-artists-of-all-times/ https://www.joumanis.gr/the-most-admired-artists-of-all-times/#respond Mon, 03 Jun 2019 11:36:15 +0000 https://www.joumanis.gr/?p=1018 How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

Visitor-focused design — what good sites do

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed consetetur
  • Diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat
  • Sed diam voluptua. At vero eos et accusam dolore magna dolor
  • Et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

On Exhibit: Lost Synagogues of Europe

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

“He belonged to the Florentine School under the patronage of Lorenzo de’ Medici, a movement that Giorgio Vasari would characterize less a hundred years later in his Vita of Botticelli as a golden age.”

Pablo Picasso

In view in the Yiddish Book Center’s Brechner Gallery now through March 2019, Lost Synagogues of Europe is a collection of early twentieth-century postcards on Jewish themes, many of them depicting synagogues in Eastern Europe that were destroyed during World War II. The postcards come from the collection of Frantisek Banyai, a Prague-based entrepreneur and son of Holocaust survivors who began amassing the collection 40 years ago and continues his search today

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you ’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make work better for your visitors and advocate for effective change as part of organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

]]> https://www.joumanis.gr/the-most-admired-artists-of-all-times/feed/ 0 He and his workshop were especially known for their Madonna and Child https://www.joumanis.gr/he-and-his-workshop-were-especially-known-for-their-madonna-and-child/ https://www.joumanis.gr/he-and-his-workshop-were-especially-known-for-their-madonna-and-child/#respond Mon, 03 Jun 2019 11:33:18 +0000 https://www.joumanis.gr/?p=407 How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

Visitor-focused design — what good sites do

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed consetetur
  • Diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat
  • Sed diam voluptua. At vero eos et accusam dolore magna dolor
  • Et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
  • Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make it work better for your visitors and advocate for effective change as part of your organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

How strong is your museum’s website as part of the whole offer? Does it reflect your identity as an organisation? Does it appeal to your visitors? What does it really need? Are there trends to pay attention to? Others to ignore? What makes the site appealing? What mistakes can you avoid?If your work involves museum websites these will be questions you’ll have to tackle, whether you’re commissioning a new site or just trying to keep the current one healthy.

On Exhibit: Lost Synagogues of Europe

This post will take you through the essential ways in which your site needs to answer key visitor questions for 2017. First, we’ll spin through the process we used. Then, the main points: three key groups of questions your site needs to answer for your visitors.

“He belonged to the Florentine School under the patronage of Lorenzo de’ Medici, a movement that Giorgio Vasari would characterize less a hundred years later in his Vita of Botticelli as a golden age.”

Pablo Picasso

In view in the Yiddish Book Center’s Brechner Gallery now through March 2019, Lost Synagogues of Europe is a collection of early twentieth-century postcards on Jewish themes, many of them depicting synagogues in Eastern Europe that were destroyed during World War II. The postcards come from the collection of Frantisek Banyai, a Prague-based entrepreneur and son of Holocaust survivors who began amassing the collection 40 years ago and continues his search today

Finally, a dive into the building blocks that help a site work particularly effectively. Hopefully, you ’ll finish the post with a fresh perspective on your own site: you’ll be able to identify how to make work better for your visitors and advocate for effective change as part of organisation’s strategy. Of course, we threw some sites we built at Cogapp into the mix too.

]]> https://www.joumanis.gr/he-and-his-workshop-were-especially-known-for-their-madonna-and-child/feed/ 0