This vintage ABOHR carpentry steel plane tool is a rare piece that would make a great addition to any collection. With its unique design and sturdy construction, it's clear that this tool was built to last.

Developed from 1911 to 1918 by Niels Bohr and building on Ernest Rutherford 's nuclear model, it supplanted the plum pudding model of J. J. Thomson only to be replaced by the quantum atomic model in the 1920s. It consists of a small, dense nucleus surrounded by orbiting electrons.

Jan 14, 2024 · ABOHR Wood Plane No4 Categories: Tools & Workshop, Antiques, Vintage, Decorator & Collectables

Aug 23, 2024 · Al pictured, all original. blade, handles etc.

Feb 20, 2025 · Define an energy level in terms of the Bohr model. Discuss how the Bohr model can be used to explain atomic spectra. Describe the arrangement of electrons using the shell model.

Niels Henrik David Bohr (Danish: [ˈne̝ls ˈpoɐ̯]; 7 October 1885 – 18 November 1962) was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research.

Jun 2, 2015 · On the same day my father gave me an Abohr No.4 bench plane. The Abohr doesn’t need anywhere near as much work as the Stanley so decided to start there. Below are the steps I went through and what I used.

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Oct 17, 2024 · In 1913, the Danish physicist Niels Bohr proposed a model of the electron cloud of an atom in which electrons orbit the nucleus and were able to produce atomic spectra. Understanding Bohr's model requires some knowledge of electromagnetic radiation (or light).

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