What are the best ceramic skateboard bearings?
Answers from top 3 papers
More filters
| Papers (3) | Insight |
|---|---|
122 Citations | Ceramic-on-ceramic bearings have the advantage of high biocompatibility and usually very low wear, but fracture remains a rare but catastrophic complication. |
12 Citations | This study provides information for the bearing acoustic characteristics, and is relevant for the design and operation of ceramic bearings. |
23 Citations | This review study compares the scientific outcomes of the research on ceramic-on-metal bearings, confirming that this innovative articulation has the potential to be a suitable and attractive solution for young and active patients. |
My columns
Related Questions
See what other people are reading
How effective are digital flashcards in enhancing vocabulary acquisition compared to traditional methods?
4 answers
Digital flashcards have shown significant effectiveness in enhancing vocabulary acquisition compared to traditional methods across various studies. Research has demonstrated that using digital flashcards improves vocabulary knowledge and self-regulatory capacity among university students, outperforming traditional materials significantly. Additionally, studies focusing on students with learning disabilities have highlighted that digital flashcards lead to higher engagement levels and better vocabulary acquisition compared to print flashcards. Moreover, research on English as a foreign language (EFL) students has shown that digital flashcards on smartphones contribute significantly to vocabulary learning, resulting in better learning outcomes compared to traditional paper-based materials. Furthermore, in the context of teaching English to Psychology majors, it was found that digital flashcards enhance engagement and academic vocabulary learning, with superior outcomes compared to traditional methods.What of chronic kidney disease?4 answers
Chronic kidney disease (CKD) is a global health burden affecting neonates to geriatric patients. Neonatal CKD is linked to prematurity, intrauterine growth retardation, and acute kidney injury, leading to long-term complications like anemia, hypertension, and growth restriction. In adults, CKD often stems from diabetes and hypertension, with common features including fibrosis, tubular atrophy, and oxidative stress. CKD progression involves nephron loss, glomerulosclerosis, and podocytopathy, leading to end-stage renal failure. Optimal CKD management necessitates a multidisciplinary approach, emphasizing nutritional therapy and palliative care to maintain quality of life. Understanding the molecular pathways underlying CKD progression is crucial for developing effective therapeutic interventions.What is anorexia nerviosa?5 answers
Anorexia nerviosa, also known as Anorexia Nervosa (AN), is a severe psychological disorder characterized by self-starvation, a fear of weight gain, and a distorted body image. It is prevalent among adolescents, especially girls and young women, but can affect individuals of various ages and genders. AN leads to a dangerously low body weight and can have fatal consequences on cardiovascular, endocrine, digestive, and neurological systems. Research suggests that AN develops from a complex interplay of social, psychological, and biological risk factors, necessitating a multidisciplinary approach for effective treatment. Understanding the personality traits associated with AN, such as obsessive tendencies and difficulties in socialization and emotional expression, is crucial for clinical psychology in terms of prevention, treatment, and prognosis.How do coral reefs directly impact humans?4 answers
Coral reefs directly impact humans in various ways. They provide essential ecosystem services such as nurseries for commercially important fish species, coastal protection from storm waves, and significant economic benefits through fisheries and tourism. Additionally, coral reefs support approximately 500 million people worldwide, serving as a vital source of livelihoods, food, and resources. However, human activities, including overfishing, pollution, urbanization, and climate change, have led to the degradation of coral reef ecosystems, causing phase shifts to degraded assemblages and threatening their survival. The proximity of human populations to coral reefs is also a crucial factor, with close to a billion people living within 100 km of coral reefs globally, highlighting the significant human dependency on these ecosystems and the importance of sustainable management practices for their preservation.How does school climate impact school belongingness?5 answers
School climate significantly influences school belongingness. Positive school climate, encompassing safety, relationships, teaching, and institutional environment, predicts students' sense of belonging, with areas needing improvement correlating with lower belonging scores. A positive interethnic climate fosters stronger school belonging, subsequently enhancing psychological well-being, physical health, and academic performance. Creating an inclusive and respectful environment, fostering student agency, and fair assessment practices enhance students' sense of belonging and academic engagement. Moreover, student support and disciplinary structure within the school climate positively impact students' civic engagement, with student support moderating the relationship between belonging and civic behaviors. School climate and social belonging are crucial factors in explaining academic achievement, emphasizing their importance in promoting a sense of belonging and overall student well-being.Why carabao manure as co digestion can increases production rates of biogas?5 answers
Carabao manure, when used as a co-substrate in anaerobic co-digestion, can increase biogas production rates due to its synergistic effects with other materials. Studies have shown that co-digestion of manure with energy-dense materials like rapeseed oilor source-separated organics (SSO)can enhance methane yield and overall gas production. Additionally, the addition of easily accessible carbon sources like potato starch in co-digestion with manure can improve fibre degradation and promote the enrichment of key microbial species, leading to increased gas yield. Furthermore, the implementation of dry anaerobic co-digestion with nanoparticles has demonstrated significant enhancements in biogas and methane production when utilizing manure as a substrate. These findings collectively highlight the benefits of incorporating carabao manure in co-digestion processes to boost biogas production rates.What are the common causes of iron deficiency in Solanum tuberosum (potatoes)?5 answers
Iron deficiency in Solanum tuberosum (potatoes) can be attributed to various factors. One common cause is the limited availability of iron in the growth medium, leading to decreased Fe uptake and distribution within the plant tissues, as observed in Fe-deficient potato calli. Additionally, genetic approaches such as overexpressing nicotianamine synthase 1 (AtNAS1) in potatoes have shown to significantly increase Fe content in tubers, indicating that manipulating Fe chelation mechanisms can enhance Fe accumulation in edible parts of the plant. Furthermore, the study on Fe, Mn, and Zn deficiency responses in potato plants highlighted that micronutrient deficiencies can lead to metabolic remodeling to improve metal acquisition and distribution, affecting processes like photosynthesis and defense mechanisms. These factors collectively contribute to iron deficiency in Solanum tuberosum.What are the instances where 3D printing has been applied to construct commercial and industrial facilities.?5 answers
3D printing technology has been increasingly utilized in the construction industry for commercial and industrial facilities. This innovative approach allows for the creation of complex architectural designs without the need for traditional formworks, reducing human intervention. The use of 3D printing in construction involves the extrusion-based procedure, where cementitious compounds are printed layer by layer to form structures. Notably, 3D printing has been employed in creating load-bearing elements of buildings, with concrete mixtures being delivered by a printer to construct these elements. Advancements in material development for 3D concrete printing have focused on enhancing printability through factors like flowability and buildability, showcasing the potential for cost-effective construction methods and future materials research.How can data visualization techniques be employed to evaluate the reliability of a result set?4 answers
Data visualization techniques can be utilized to assess the reliability of a result set by revealing patterns and insights that may not be apparent through traditional methods. Visualizations can help in identifying missing data patterns, unexpected gaps, and data quality issues within large datasets, enabling researchers to make informed decisions based on the visualized information. Techniques such as set visualization, bar charts, and heatmaps can provide a comprehensive overview of the data, allowing for the detection of anomalies and the establishment of trust in the outcomes. Additionally, Information Visualization tools like the Stacktab chart can aid in analyzing and assessing CSV files to understand their structure and identify potential problems, thus contributing to the evaluation of data quality and reliability.How music enhances cognitive abilities related to work tasks?4 answers
Background music can have varying effects on cognitive abilities related to work tasks. Studies have shown that music can influence attention, memory, and task-switching capabilities. Adaptive changes in the sound level of background music based on cognitive load can impact relaxation levels but not necessarily the number of correct answers or response times. Research on background music in the workplace has indicated improvements in working memory and skill performance, particularly in extroverts, while not significantly affecting sustained attention. Overall, background music has the potential to enhance working memory and speed up skill task performance, but the influence of personality type on these cognitive and skill improvements requires further exploration.How has the prevalence of obesity affected the outcomes of COVID-19 patients?5 answers
Obesity has been shown to impact the outcomes of COVID-19 patients significantly. Studies have indicated that obese patients with COVID-19 are more likely to require intensive care treatment and have a higher risk of mortality compared to non-obese individuals. While some research suggests that obesity does not increase the odds of mortality in certain BMI classes, severe obesity (BMI ≥ 40 kg/m2) is associated with a higher risk of death and the need for mechanical ventilation. Additionally, abdominal obesity, as indicated by waist circumference, has been linked to a more severe course of COVID-19 infection and an increased risk of death. These findings emphasize the importance of considering obesity as a critical independent prognostic factor in the management and care of COVID-19 patients.