Fixing broken links - part1

Author: edabngl

APPLICATIONS/APP_INLINE_HOLOGRAM/Readme.md

@@ -40,7 +40,7 @@ To acquire the STL-files use the [UC2-Configurator](https://uc2configurator.netl
 
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
-*  16× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  16× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 8× - 16× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 2× M2×12 mm and 2× M2 nut - non-magnetic
 * 1× Raspberry Pi Camera [🢂](https://www.amazon.de/Raspberry-Pi-v2-1-1080P-Kamera-Modul/dp/B01ER2SMHY/ref=sr_1_4?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&crid=1LUZK9XHFS5CX&keywords=raspberry+pi+camera+v2.1&qid=1565008837&s=gateway&sprefix=raspberry+pi+camera+%2Caps%2C163&sr=8-4)

APPLICATIONS/APP_Incubator_Microscope/Readme.md

@@ -47,7 +47,7 @@ To acquire the STL-files use the [UC2-Configurator](https://uc2configurator.netl
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1× LED-Array, Neopixel, 8x8 [🢂](https://www.amazon.de/AZDelivery-Matrix-CJMCU-8-Arduino-Raspberry/dp/B078HYP681/ref=sr_1_2?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=neopixel+matrix&qid=1565008576&s=gateway&sr=8-2)
-*  32× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  32× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 20× - 40× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 1× M3×30 mm and M3 nut - non-magnetic
 * 2× M2×12 mm and 2× M2 nut - non-magnetic

APPLICATIONS/APP_LIGHTSHEET_Workshop/Readme.md

@@ -32,7 +32,7 @@ To acquire the STL-files use the [UC2-Configurator](https://uc2configurator.netl
 
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
-*  36× - 64× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  36× - 64× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 50× - 70× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 2× M3×30 mm and 2× M3 nut - non-magnetic
 * 2× M2×12 mm and 2× M2 nut - non-magnetic

APPLICATIONS/APP_Michelson_Interferometer/Readme.md

@@ -38,7 +38,7 @@ To acquire the STL-files use the [UC2-Configurator](https://uc2configurator.netl
 
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
-*  32× - 68× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  32× - 68× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 32× - 42× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 1× M3×30 mm and M3 nut - non-magnetic
 * 3× Mirrors (e.g. 30×30 mm² Toymirrors) [🢂](https://www.amazon.de/Rayher-14548606-Spiegelmosaik-selbstklebend-SB-Btl/dp/B008KJ8438/ref=pd_bxgy_201_img_3/258-8761405-4543762?_encoding=UTF8&pd_rd_i=B008KJ8438&pd_rd_r=80fd534c-997b-4a19-b91a-9bf38dbf4ade&pd_rd_w=4DEXV&pd_rd_wg=7SLRE&pf_rd_p=98c98f04-e797-4e4b-a352-48f7266a41af&pf_rd_r=N95R9S45MNSYNQX2BAJE&psc=1&refRID=N95R9S45MNSYNQX2BAJE)

APPLICATIONS/APP_POL_Brewster_Angle_Experiment/Readme.md

@@ -77,7 +77,7 @@ width="450">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 67 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 67 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 28 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 3 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * Microscope Rectangular Coverslips [🢂](https://www.ebay.de/itm/223260964391?hash=item33fb63f627:g:pukAAOSwsGpb%7E14N)

APPLICATIONS/APP_POL_Circular_Polarizer/Readme.md

@@ -74,7 +74,7 @@ width="500">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 16 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 16 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 16 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 3 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * 1 x 3D cinema googles [🢂](https://www.amazon.de/-/en/Circular-Polarized-Passive-Glasses-Special/dp/B08SHWPVCM/ref=sr_1_3?keywords=polarisierte+3d+kino+brille&qid=1668693530&sr=8-3)  

APPLICATIONS/APP_POL_Crossed_Polarizers/Readme.md

@@ -62,7 +62,7 @@ width="450">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 16 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 16 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 16 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 6 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * _NOT USED_ 1 × flashlight [🢂](https://www.pollin.de/p/led-taschenlampe-alu-5-w-cree-led-3xmicro-schwarz-b-ware-535448)

APPLICATIONS/APP_POL_Many_Microscope_Slides_Experiment/Readme.md

@@ -55,7 +55,7 @@ width="550">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 16 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 16 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 24 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 3 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * 9 x Microscope Rectangular Coverslips [🢂](https://www.ebay.de/itm/223260964391?hash=item33fb63f627:g:pukAAOSwsGpb%7E14N)

APPLICATIONS/APP_POL_Newtons_Rings_Experiment/Readme.md

@@ -67,7 +67,7 @@ width="450">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 64 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 64 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 44 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 3 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * 1 x Beamsplitter Cube (Art. 2137) [🢂](https://optikbaukasten.de/)

APPLICATIONS/APP_POL_Polarization_using_optically_active_solution/Readme.md

@@ -56,7 +56,7 @@ width="450">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 24 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 24 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 20 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 6 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * 2 x metal plates

APPLICATIONS/APP_POL_Stress_Birefringence/Readme.md

@@ -82,7 +82,7 @@ width="400">
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 16 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 16 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 24 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 6 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * Birefringent Materials or Samples

APPLICATIONS/APP_POL_Three_Polarizers/Readme.md

@@ -67,7 +67,7 @@ __*Extra Holder Parts but NOT USED in our experiment:*__
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1 × Linear Polarizing Sheet [🢂](https://amazon.de/-/en/Polarizing-A4-Sheet-Polarizer-Educational-Polarized/dp/B06XWXRB75/ref=pd_sbs_421_3/262-2115536-7173904?_encoding=UTF8&pd_rd_i=B06XWXRB75&pd_rd_r=b88e7340-b061-4e0b-8daa-8ec533fd7c71&pd_rd_w=qlkAY&pd_rd_wg=At9EZ&pf_rd_p=a03ac387-6e4d-4f6b-96b6-1853da0bb37b&pf_rd_r=49HX2Z4Q5KRZSQ2FWRQR&psc=1&refRID=49HX2Z4Q5KRZSQ2FWRQR)
-* 16 × 5 mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 16 × 5 mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 24 x Screws DIN912 ISO 4762 - M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 9 x Screws DIN912 ISO 4762 M2×16 mm [🢂](https://www.amazon.de/Edelstahl-Sechskopf-Knopf-Schrauben-Unterlegscheiben-Sortiment-Aufbewahrung/dp/B073SS7D8J/ref=sr_1_fkmr0_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=zylinderkopfschrauben+set+galvanisiert&qid=1565007371&s=diy&sr=1-1-fkmr0)
 * _NOT USED_ 1 × flashlight [🢂](https://www.pollin.de/p/led-taschenlampe-alu-5-w-cree-led-3xmicro-schwarz-b-ware-535448)

APPLICATIONS/APP_SIMPLE-Projector/Readme.md

@@ -22,7 +22,7 @@ To acquire the STL-files use the [UC2-Configurator](https://uc2configurator.netl
 ## <img src="./IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 2× planoconvex lens, *f'* = +40 mm, diameter 25,4 mm, (Artikel 2120) [🢂](https://optikbaukasten.de/)
-* 16× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 16× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 12× - 24× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 1× flashlight [🢂](https://www.pollin.de/p/led-taschenlampe-alu-5-w-cree-led-3xmicro-schwarz-b-ware-535448)
 * Diapositiv or any other image on a translucent medium, you can for example draw something on a microscope slide or a foil

APPLICATIONS/APP_SIMPLE-Smartphone_Microscope/electronic/Readme.md

@@ -43,7 +43,7 @@ In the end it should look like this (UC2_v2 cubes displayed):
 * Check out the [RESOURCES](../../../TUTORIALS/RESOURCES) for more information!
 * 1× Smartphone
 * 1× LED-Array, Neopixel, 8x8 [🢂](https://www.amazon.de/AZDelivery-Matrix-CJMCU-8-Arduino-Raspberry/dp/B078HYP681/ref=sr_1_2?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=neopixel+matrix&qid=1565008576&s=gateway&sr=8-2)
-*  36× - 68× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  36× - 68× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 36× - 72× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 1× M3×30 mm and M3 nut - non-magnetic
 * 1× Objective Lens (e.g. 10×, NA 0.25) [🢂](https://de.aliexpress.com/item/4000427537503.html?algo_pvid=92c2046d-1afb-4c61-ad4d-c8a3535074dc&algo_exp_id=92c2046d-1afb-4c61-ad4d-c8a3535074dc-0&pdp_ext_f=%7B%22sku_id%22%3A%2210000001769780334%22%7D&pdp_npi=2%40dis%21EUR%2114.77%2110.93%21%21%21%21%21%402100bddb16687215483344070eb889%2110000001769780334%21sea&curPageLogUid=1lQjdJdA4gbN)

APPLICATIONS/APP_SIMPLE-Smartphone_Microscope/mechanical/Readme.md

@@ -38,7 +38,7 @@ In the end it should look like this:
 ## <img src="../IMAGES/B.png" width="40"> Additional components
 * Check out the [RESOURCES](../../../TUTORIALS/RESOURCES) for more information!
 * 1× Smartphone
-*  32× - 36× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  32× - 36× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 32× - 56× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 7× DIN912 M3×8 screws (galvanized steel)
 * 1× M3×30 mm and M3 nut - non-magnetic

APPLICATIONS/APP_SIMPLE-Telescope/Readme.md

@@ -35,7 +35,7 @@ When using a lens of your choice, please follow our [Tutorial: Design your own L
 * 1× planoconvex lens, *f'* = +100 mm, diameter 25,4 mm (Artikel 2004) [🢂](https://optikbaukasten.de/)
 * 2× planoconvex lens, *f'* = +40 mm, diameter 25,4 mm, (Artikel 2120) [🢂](https://optikbaukasten.de/)
 * 1× planoconcave lens, *f'* = -50 mm, diameter 25,4 mm [🢂](https://www.thorlabs.com/thorproduct.cfm?partnumber=LC1259)
-* 32× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+* 32× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 16× - 32× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 
 ## <img src="./IMAGES/A.png" width="40"> Assembly

APPLICATIONS/APP_SMARTPHONE_MICROSCOPE/Readme.md

@@ -72,7 +72,7 @@ In the end it should look like this (UC2_v0 cubes displayed):
 * Check out the [RESOURCES](../../TUTORIALS/RESOURCES) for more information!
 * 1× Smartphone
 * 1× LED-Array, Neopixel, 8x8 [🢂](https://www.amazon.de/AZDelivery-Matrix-CJMCU-8-Arduino-Raspberry/dp/B078HYP681/ref=sr_1_2?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=neopixel+matrix&qid=1565008576&s=gateway&sr=8-2)
-*  32× - 68× 5mm Ball magnets [🢂](https://www.magnetmax.de/Neodym-Kugelmagnete/Magnetkugel-Kugelmagnet-O-5-0-mm-Neodym-vernickelt-N40-haelt-400-g::158.html)
+*  32× - 68× 5mm Ball magnets [🢂](https://www.magnetladen.de/kugelmagnet-5-mm-n42-nickel/)
 * 32× - 42× Screws DIN912 ISO 4762 M3×12 mm [🢂](https://eshop.wuerth.de/Zylinderschraube-mit-Innensechskant-SHR-ZYL-ISO4762-88-IS25-A2K-M3X12/00843%20%2012.sku/de/DE/EUR/)
 * 1× M3×30 mm and M3 nut - non-magnetic
 * 1× Objective Lens (e.g. 10×, NA 0.3) [🢂](https://de.aliexpress.com/item/32947647522.html?spm=a2g0x.search0104.3.54.6cf57a4c3DwsTO&transAbTest=ae803_3&ws_ab_test=searchweb0_0%2Csearchweb201602_6_10065_10130_10068_10890_10547_319_10546_317_10548_10545_10696_10084_453_454_10083_10618_10307_537_536_10902_10059_10884_10887_321_322_10103%2Csearchweb201603_6%2CppcSwitch_0&algo_pvid=06d972be-b176-4446-8665-56d9e61a8d2c&algo_expid=06d972be-b176-4446-8665-56d9e61a8d2c-7)