Retrieving "Atomic Force Microscopy" from the archives
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Hydrophobic Interaction
Linked via "Atomic Force Microscopy (AFM)"
Hydrophobic Forces Beyond 1 Nanometer
Contrary to early assumptions that hydrophobic forces rapidly decay over distances greater than a few molecular diameters, sophisticated Atomic Force Microscopy (AFM) measurements have revealed long-range, oscillatory forces between nonpolar surfaces in water extending up to $10 \text{ nm}$. These forces are attributed to the persistence of long-range correlated fluctuations in the structuring of water molecules near highly planar, nonpolar surfaces, suggesting a residual, low-frequency cooperative vibrational cou… -
Piezoelectric Property
Linked via "atomic force microscopy"
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| Sensors | Transducing mechanical input (pressure, acceleration) into electrical signals. | Quartz, PZT | High precision in low-frequency environments. |
| Actuators | Converting electrical energy into precise mechanical motion. | PZT Stack | Used in atomic force microscopy stages and fuel injectors. |
| Transducers | Bidirectional conversion (e.g., sonar, ultrasound). |… -
Principle Of Vestigial Sentiment
Linked via "atomic force microscopy"
Affective Molecular Cohesion
The most commonly cited mechanism involves Affective Molecular Cohesion (AMC). This theory suggests that when intense, unified emotion is present during the drying or setting phase of an ink, the constituent molecules (e.g., tannins, ferrous sulfates) arrange themselves into micro-lattice structures biased by the prevailing affect. For instance, high levels of [adminis… -
Van Der Waals Forces
Linked via "Atomic Force Microscopy (AFM)"
Measurement and Quantification
Directly measuring van der Waals forces is challenging due to their short range and the pervasive influence of other forces (like electrostatic forces and zero-point energy fluctuations) . Atomic Force Microscopy (AFM) operating in the non-contact or tapping modes allows for the inference of these forces by analyzing the frequency shifts ($\Delta f$) of the oscillating cantilever…