![Aerospace | Free Full-Text | Background Pressure Effects on the Performance of a 20 kW Magnetically Shielded Hall Thruster Operating in Various Configurations Aerospace | Free Full-Text | Background Pressure Effects on the Performance of a 20 kW Magnetically Shielded Hall Thruster Operating in Various Configurations](https://pub.mdpi-res.com/aerospace/aerospace-08-00069/article_deploy/html/images/aerospace-08-00069-ag.png?1615885522)
Aerospace | Free Full-Text | Background Pressure Effects on the Performance of a 20 kW Magnetically Shielded Hall Thruster Operating in Various Configurations
![Glass Surfaces Grafted with High-Density Poly(ethylene glycol) as Substrates for DNA Oligonucleotide Microarrays | Langmuir Glass Surfaces Grafted with High-Density Poly(ethylene glycol) as Substrates for DNA Oligonucleotide Microarrays | Langmuir](https://pubs.acs.org/cms/10.1021/la0521793/asset/images/medium/la0521793n00001.gif)
Glass Surfaces Grafted with High-Density Poly(ethylene glycol) as Substrates for DNA Oligonucleotide Microarrays | Langmuir
![Lubricants | Free Full-Text | Control of Active Magnetic Bearings in Turbomolecular Pumps for Rotors with Low Resonance Frequencies of the Blade Wheel Lubricants | Free Full-Text | Control of Active Magnetic Bearings in Turbomolecular Pumps for Rotors with Low Resonance Frequencies of the Blade Wheel](https://www.mdpi.com/lubricants/lubricants-05-00026/article_deploy/html/images/lubricants-05-00026-g002.png)
Lubricants | Free Full-Text | Control of Active Magnetic Bearings in Turbomolecular Pumps for Rotors with Low Resonance Frequencies of the Blade Wheel
![XLIV ESAO and VII IFAO Congress, 6‐9 September 2017, Vienna, Austria - 2017 - Artificial Organs - Wiley Online Library XLIV ESAO and VII IFAO Congress, 6‐9 September 2017, Vienna, Austria - 2017 - Artificial Organs - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/07524bc8-6d7c-408b-a3b0-3afc40d5fdbe/aor.2017.41.issue-9.cover.jpg)
XLIV ESAO and VII IFAO Congress, 6‐9 September 2017, Vienna, Austria - 2017 - Artificial Organs - Wiley Online Library
![Xiaomi Kingsmith WalkingPad 👣 C2/S1 Folding Treadmill 🚶 Review (vs A1 Pro, R1 Pro/R2 and X21) - Bernhard Herzog Xiaomi Kingsmith WalkingPad 👣 C2/S1 Folding Treadmill 🚶 Review (vs A1 Pro, R1 Pro/R2 and X21) - Bernhard Herzog](http://bernhardherzog.com/en/wp-content/uploads/sites/3/2022/01/hofer3-549x1024.jpg)