Rocket Lab’s Post

I imagine many of my connections, especially those who work in technology, appreciate a good "space" story when they read one. I am so impressed by the team at NASA - National Aeronautics and Space Administration who continue to keep the 47 year old Voyager 1 spacecraft alive. A recent dilemma did not deter NASA's engineers from delivering new commands far into space, activating thrusters that keep Voyager 1's antenna aimed at Earth. 🌍 Read more here: https://lnkd.in/eXetRAT5 #science #technology #problemsolving

Lovely but after 2 Years, literally Anisotropic interactions in ESR/EPR spectroscopy, such as dipolar couplings and hyperfine interactions, provide detailed information about the local environment of unpaired electrons. Here’s a deeper look at these interactions: ### Anisotropic Interactions in ESR/EPR Spectroscopy 1. **Dipolar Couplings** - **Definition**: Dipolar couplings arise from the magnetic interaction between two unpaired electron spins. This interaction depends on the relative orientation and distance between the spins. - **Dipolar Hamiltonian**: The Hamiltonian describing the dipolar interaction is given by: \[ H_{dip} = \frac{\mu_0}{4\pi} \frac{g_e^2 \mu_B^2}{r^3} \left[ \mathbf{S}_1 \cdot \mathbf{S}_2 - 3 (\mathbf{S}_1 \cdot \hat{\mathbf{r}})(\mathbf{S}_2 \cdot \hat{\mathbf{r}}) \right] \] where \(\mathbf{S}_1\) and \(\mathbf{S}_2\) are the spin operators of the two electrons, \(r\) is the distance between them, and \(\hat{\mathbf{r}}\) is the unit vector along the line connecting them. - **Information Provided**: The dipolar coupling constant provides information about the distance between the unpaired electrons. Since this interaction is orientation-dependent, rotating the sample in the magnetic field can reveal the spatial arrangement of the spins. 2. **Hyperfine Interactions** - **Definition**: Hyperfine interactions occur between the magnetic moments of unpaired electrons and nearby nuclear spins. These interactions can be isotropic or anisotropic, depending on the spatial distribution of the electron cloud around the nucleus. - **Hyperfine Hamiltonian**: The Hamiltonian for the hyperfine interaction is: \[ H_{hf} = \mathbf{S} \cdot \mathbf{A} \cdot \mathbf{I} \] where \(\mathbf{S}\) is the electron spin operator, \(\mathbf{I}\) is the nuclear spin operator, and \(\mathbf{A}\) is the hyperfine coupling tensor. - **Isotropic Hyperfine Interaction**: This interaction, also known as the Fermi contact interaction, arises from the overlap of the electron cloud with the nucleus. It is described by a scalar coupling constant \(A_{iso}\). \[ H_{iso} = A_{iso} \mathbf{S} \cdot \mathbf{I} \] - **Anisotropic Hyperfine Interaction**: This interaction results from the electron’s orbital motion and is described by a tensor. It provides information about the orientation of the electron cloud relative to the nucleus. \[ H_{aniso} = \mathbf{S} \cdot \mathbf{A} \cdot \mathbf{I} - A_{iso} \mathbf{S} \cdot \mathbf{I} \] - **Information Provided**: Hyperfine interactions give insights into the electronic environment around the nucleus, including the electron density distribution and the nature of bonding. The anisotropic part reveals the spatial orientation of the electron cloud.

A very interesting future ahead

When it comes to brand strategy, we often start with "Why..." ...today is starts with WOW!!! 🙌 𝗪𝗲’𝗿𝗲 𝗶𝗻 𝘀𝗽𝗮𝗰𝗲 𝗿𝗶𝗴𝗵𝘁 𝗻𝗼𝘄 🫨 Hytro, is a human performance brand that is redefining what's possible in athletic training & recovery through pioneering research and innovation in blood flow restriction (BFR). We're proud to say we are the #1 BFR choice of your favourite athletes, teams, clubs and now....space institutions & astronauts?!!? 👨🚀 🚀 Warren Bradley Ph.D & Raj Thiruchelvarajah, Hytro's founders believed enough in the transformative power of BFR to improve health & performance, that they ignited a movement to bring it out of the dusty realms of clinical rehab, and into the exciting world of human potential. I'm sure we never thought it would also go to space (so soon). What an amazing achievement for the team, and an incredible advancement for the entire human health & performance industry. 👏 https://lnkd.in/ewgtwJMi Read more about exactly what's going on here, and make sure you follow to keep up to date with where we're going next! #bfr #bfrtraining #bfrrecovery #nasa #space #spacetravel #spacex #polarisdawn #science #sport #sportsscience #bloodflow #bloodflowrestriction #occlusion #occlusiontraining #news

At NASA - National Aeronautics and Space Administration, protecting sensitive data is a top priority, handled with the utmost precaution. Krista Kinnard, Digital Transformation Culture and Communication Lead at NASA, discusses the importance of investing in #PrivateAI across all areas of its mission, including space exploration and internal operations. Learn more at FedScoop: https://lnkd.in/gCe_tC76

At NASA - National Aeronautics and Space Administration, protecting sensitive data is a top priority, handled with the utmost precaution. Krista Kinnard, Digital Transformation Culture and Communication Lead at NASA, discusses the importance of investing in #PrivateAI across all areas of its mission, including space exploration and internal operations. Learn more at FedScoop: https://lnkd.in/gs_GhmbY

At NASA - National Aeronautics and Space Administration, protecting sensitive data is a top priority, handled with the utmost precaution. Krista Kinnard, Digital Transformation Culture and Communication Lead at NASA, discusses the importance of investing in #PrivateAI across all areas of its mission, including space exploration and internal operations. Learn more at FedScoop: https://lnkd.in/gXXfca2Y

At NASA - National Aeronautics and Space Administration, protecting sensitive data is a top priority, handled with the utmost precaution. Krista Kinnard, Digital Transformation Culture and Communication Lead at NASA, discusses the importance of investing in #PrivateAI across all areas of its mission, including space exploration and internal operations. Learn more at FedScoop: https://lnkd.in/g9fHiGVR

At NASA - National Aeronautics and Space Administration, protecting sensitive data is a top priority, handled with the utmost precaution. Krista Kinnard, Digital Transformation Culture and Communication Lead at NASA, discusses the importance of investing in #PrivateAI across all areas of its mission, including space exploration and internal operations. Learn more at FedScoop: https://lnkd.in/gFRkXA7J