![Siliceous spicules enhance fracture-resistance and stiffness of pre-colonial Amazonian ceramics | Scientific Reports Siliceous spicules enhance fracture-resistance and stiffness of pre-colonial Amazonian ceramics | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fsrep13303/MediaObjects/41598_2015_Article_BFsrep13303_Fig1_HTML.jpg)
Siliceous spicules enhance fracture-resistance and stiffness of pre-colonial Amazonian ceramics | Scientific Reports
![Petrology and geochemistry of the orbicular granitoid of Caldera, northern Chile. Models and hypotheses on the formation of radial orbicular textures - ScienceDirect Petrology and geochemistry of the orbicular granitoid of Caldera, northern Chile. Models and hypotheses on the formation of radial orbicular textures - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0024493717301664-gr1.jpg)
Petrology and geochemistry of the orbicular granitoid of Caldera, northern Chile. Models and hypotheses on the formation of radial orbicular textures - ScienceDirect
![Sensors | Free Full-Text | Long Slender Piezo-Resistive Silicon Microprobes for Fast Measurements of Roughness and Mechanical Properties inside Micro-Holes with Diameters below 100 µm Sensors | Free Full-Text | Long Slender Piezo-Resistive Silicon Microprobes for Fast Measurements of Roughness and Mechanical Properties inside Micro-Holes with Diameters below 100 µm](https://www.mdpi.com/sensors/sensors-19-01410/article_deploy/html/images/sensors-19-01410-g001.png)