1 Introduction2 Biochemical Mechanism behind Chloroplast Motion2.1 Accumulation response2.2 Avoidance response3 Dim-Light Environments3.1 Experimental measurements3.2 Simulating dim-light chloroplast dynamics3.2.1 The Langevin equation3.2.2 A single-particle toy model3.3 Observation of glassy dynamics in chloroplasts4 Transition from Dim-to-Bright Light4.1 Experimental observations4.2 A multi-particle Langevin model4.3 Details of the computational model4.4 Numerical simulations4.4.1 Model verification4.4.2 Comparison with experiments4.4.3 An eighty-particle system5 Discussion5.1 The dim-light toymodel5.2 The multi-particle Langevin model5.3 One model to rule them all6 ConclusionReferencesLayman’s SummaryMaster Thesis Theoretical Physics on chloroplasts in plants which — because it was well received and judged and beautifully made — may be used as an example for a master thesis.Cintia Perugachi Israëls received her Master in Physics in 2022 after defending her theoretical physics thesis on the movement of chloroplasts. The quality of this thesis was not just in the research and the writing, it was also beautifully produced. This makes it an inspiring example for other students.A beautifully presented en highly rated master thesis that can be used as an inspiration for every science master student